<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN"> <html> <head> <title>IAAS Monthly Astronomy Newsletter</title> <META NAME="KEYWORDS" CONTENT="amateur radio, KI0AR, ham radio, satellites, Astronomy, planets, Planets, Moon, IAAS, International Association for Astronomical Studies, Astronomy Newsletter, Burness Ansell, Astronomy Club, iaas, ki0ar, Yahoo club, astronomical, astronomical data, Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, Pluto, comets, astronomical lexicon, Astronomy Magazine, meteor showers, Moonlink, MGS, Mars Global Surveyor, amateur radio nets, Star Carnival, AMSAT, Colorado AMSAT net, Colorado Astronomy, Colorado Astronomy Net, JPL, Solar System Ambassador"> <META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso-8859-1"> <META NAME="author" CONTENT="Created by B. F. Ansell, III: text, html and graphics by B. F. Ansell, III-IAAS bfa3@worldnet.att.net"> <META NAME="copyright" CONTENT="Copyright 2006 -- IAAS"> <META NAME="resource-type" CONTENT="document"> <META NAME="description" CONTENT="Monthly Astronomy Newsletter provided as a service to the local community by the International Association for Astronomical Studies."> <META NAME="distribution" CONTENT="global"> </head> <!-- written using TextEdit - by Burness Ansell, January, 2006 --> <body bgcolor=#000000 text=#00ffff link=#ffff00 vlink=#ff00ff background="http://home.att.net/~bfa3/Graphics/n5775ansell.jpg" bgproperties="Fixed"> <h1 align=center>Astronomy News for the Month of February 2006</h1> <hr> <center> <font size=4>&nbsp; &nbsp; This newsletter is provided as a service by<br> <a href="http://iaas.home.att.net"><i>The International Association for Astronomical Studies</i></a><br>located in Denver, Colorado. The astronomical data presented here is <br>not only useful in Colorado but in other parts of the world as well. <p> Downloadable version of the <a href="http://home.att.net/~bfa3/feb06.doc">newsletter</a> in MS Word format.
(Right click and select "Save target as" to begin download.)</font> </center> <p> <center><a href="index.html">Visit the Home Page of KI&Oslash;AR</a> </center> <p> <p align="center"><font size=+2>You are visitor number </font> <img src="/cgi-bin/counter.gif?fg=255,255,255&bfa3; bg=43,0,205&amp;counter_1" img ALT="Astro Counter"> <font size=+2> to this page. Thank you!</font></p> <hr> <!---start of code---> <center> <p> <a href="http://callisto.guestworld.tripod.lycos.com/wgb/wgbsign.dbm?owner=ki0ar"> <font size=+1>Sign My Guestbook </font></a> <a href="http://GuestWorld.Tripod.Lycos.com/"> <img src="http://guestworld.tripod.lycos.com/GuestWorldbutton.gif" height="31" width="87" border ="0" img alt="Guestbook by GuestWorld"></a> <a href="http://callisto.guestworld.tripod.lycos.com/wgb/wgbview.dbm?owner=ki0ar"> <font size=+1> View My Guestbook</font></a> </center> <!---end of code---> <hr> <center> <table border=0> <tr> <td> <p align=center> <table border=4><tr><td colspan=2> <center><font size=+1><b>Subscribe to the<br>IAAS Monthly Astronomy Newsletter</b><br> <a href="mailto:astronews-request@freelists.org?subject=subscribe"><b>SUBSCRIBE</b></a></font></center><br> <font size=-1>Read important subscription notes <a href="#subs">below</a>.</font><br> <font size=-1><a href="http://www.freelists.org">Freelists.org</a></font> </td> </table> </p> <p align=center> <td align=center> <!-- Begin Mind It Box --> <form method=GET action="http://minder.netmind.com/mindit.shtml"> <table border=2 cellpadding=5 cellspacing=0 bgcolor=#005599> <tr> <td align=center colspan=2> <font face=arial,helvetica size=-1 color=#ffffff> <b>Receive email when this page changes</b></font> </td> </tr> <tr> <td> <input type=text value="Enter email address" name="EMAIL" size=20></td> <td rowspan=2> <input type="image" src="http://www.netmind.com/html/mindit.gif" border="0" width="76" height="28"> <br><font face=arial,helvetica size=-2 color=#ffffff><center> <b>Click Here</b></center></font> </td> </tr> <tr valign=top> <td colspan=1 align=center> <font face=arial,helvetica size=-2 color=#ffffff><b> Powered by Netmind </b></font> </td> </tr> </table> <input type=hidden value="http://home.att.net/~bfa3/astro.html" name="REDIRECT"></form> <!-- End Mind It Box --> </td> </tr> </table> </center> <hr> <center> <h2>An Open Invitation</h2> <h3>For amateur radio and scanner enthusiasts, when in the Denver metro area, please join the Colorado Astronomy Net on the <a href="http://rmrl.hamradios.com/">Rocky Mountain Radio League</a> repeater on a frequency of 146.94 MHz on Tuesday nights at 7 PM local time.</h3> <hr> <h2>Special Notice to Denver, CO area residents and visitors to the area:</h2> <h3>The Plains Conservation Center in Aurora hosts Star Parties the third Saturday of every month weather permitting. Visit <a href="http://www.plainsconservationcenter.org">http://www.plainsconservationcenter.org</a> for more information and directions.</h3> </center> <hr> <table border=0 align=center> <tr> <td align=center><A HREF="http://www.jpl.nasa.gov/ambassador/front.html"> <IMG border="0" SRC="http://home.att.net/~bfa3/Graphics/ssaplogo2a.jpg"></A></td> <td align=center><h3>&nbsp;Excerpts from JPL mission updates are provided as a public service as part <br>of the JPL Solar System Ambassador / NASA Outreach program.<p><Font size=2>For special JPL programs and presentations in your area visit the JPL Solar System Ambassador web site.</font><br><font size=-1>(Click on the logo to link to the JPL SSA home page.)</font></h3></td> <tr> </table> <hr> <font size=+1> <b><a name="newsletter">In this Newsletter...</a></b> <ul><i> <li><A HREF="#moon">Moon</a> <li><A HREF="#planets">Planets</a> <ul> <li><a href="#highlight">Planetary Highlights</a>, <a href="#mercury">Mercury</a>, <a href="#venus">Venus</a>, <a href="#earth">Earth</a>, <a href="#mars">Mars</a>, <a href="#jupiter">Jupiter</a>, <a href="#saturn">Saturn</a>, <a href="#uranus">Uranus</a>, <a href="#neptune">Neptune</a>, <a href="#pluto">Pluto</a> </ul> <li><A HREF="#events">Astronomical Events</a> <ul> <li><a href="#showers">Meteor Showers</a>, <a href="#comets">Comets</a>, <a href="#occultations">Occultations</a>, <a href="#eclipses">Eclipses</a>, <a href="#asteroids">Asteroids</a> </ul> <!-- <li><A HREF="#other">Other Items of Interest</a> --> <li><A HREF="#missions">Planetary/Lunar Exploration Missions</a> <li><A HREF="#mars-missions">Mars Missions</a> <li><A HREF="#slinks">Links and Other Space News</a> <li><A HREF="#lex">Astronomical Lexicon</a> <li><A HREF="#ut">Universe Today </a> <li><A HREF="#refs">Acknowledgments and References</a> <li><A HREF="#subs">Subscription Information</a> <li><A HREF="http://bfa3.home.att.net/archives.html">Newsletter Archives</a></i> <li><A HREF="http://bfa3.home.att.net/ham.html">Items of Special Interest to Ham Radio Operators</a> <li><A HREF="http://iaas.home.att.net/index.html">IAAS News</a> <li><A HREF="http://bfa3.home.att.net/links.html">Web Sites of Interest</a> </ul> <p> Background screen credits: <a href="http://www.noao.edu/outreach/aop/observers/n5775.html">NGC 5775</a> - Imaged March 21/22, 2001 using the 16" Kitt Peak Visitors Center telescope as part of the <A HREF="http://www.noao.edu/outreach/aop/">Advanced Observing Program</a>. <p> <hr> <!-- DO NOT USE 09, 25, 27, 28 --> <img alt=02 day moon" src="http://home.att.net/~bfa3/Graphics/Moon/moon_02.jpg" Align=right width=200 height=253> <h2><a name="moon">The Moon</a></h2> <h3>Phases</h3> <ul> <li>New Moon on the 27th. <li>1st Quarter Moon on the 5th. <li>Full Moon on the 12th. <li>Last Quarter Moon on the 21st. </ul> <p> <h3>Apogee/Perigee</h3> <ul> <li><a href="http://home.att.net/~bfa3/astrolex.html#apogee"><i>Apogee</i></a> on the 13th, 252,500 mi. from Earth. <li><a href="http://home.att.net/~bfa3/astrolex.html#perigee"><i>Perigee</i></a> on the 27th, 221,757 mi. from Earth. </ul> <p> <h3>Moon/Planet Pairs</h3> <ul> <li>The Moon passes 2&#176 north of Mars on the 5th. <li>The Moon passes 4&#176 north of Saturn on the 11th. <li>The Moon passes 0.4&#176 north of Spica on the 17th. <li>The Moon passes 5&#176 south of Jupiter on the 20th. <li>The Moon passes 0.2&#176 south of Antares on the 21st. <li>The Moon passes 10&#176 south of Venus on the 24th. <li>The Moon passes 4&#176 South of Neptune on the 26th. <li>The Moon passes 4&#176 South of Mercury on the 28th. </ul> <p> <a href="#newsletter">Return to <i>Top</i></a><p> <hr> <h2><a name="planets">The Planets</a></h2> <h3><i><a href="http://bfa3.home.att.net/planrpts.html">Planetary Reports</a> generated by "<a href="http://www.bisque.com">TheSky</a>" software. These reports provide predicted data for the planets for the first of each month for the current year. The rise and set times for the Sun and the Moon for each day of the month are also included in the reports.</i></h3> <h5><i>(All times are local unless otherwise noted.)</i></h5> <table border=0 cellpadding=20 cellspacing=8> <tr> <td colspan=2 width=100%><a name="highlight"><font size=+1><b> <font size=+2>P</font>lanetary <font size=+2>H</font>ighlights for <font size=+2>F</font>ebruary</b></a> - Saturn is still at it's best this month, having reached <a href="http://home.att.net/~bfa3/astrolex.html#opposition"><i>opposition</i></a> on January 27th. Look for Mars near the <a href="http://www.astro.wisc.edu/~dolan/constellations/messier/m45.html">Pleiades</a> this month. For those early risers, Jupiter continues to be a spectacular sight in the early AM hours and Venus is at it's brightest before dawn as well.</font></td> </tr> <tr> <td align=center width=15%><img src="http://home.att.net/~bfa3/Graphics/mercury.jpg"></td> <td><font size=+1><a name="mercury"><b><font size=+2>M</font>ercury</b></a> - Is at greatest eastern <a href="http://home.att.net/~bfa3/astrolex.html#elongation"><i>elongation</i></a> on the 23rd. Mercury is bright in the evening sky in late February setting around 7:15 pm on the 28th. Mercury shines at <a href="http://home.att.net/~bfa3/astrolex.html#magnitude"><i>magnitude</i></a> -0.0 on the 28th.</font></td> </tr> <tr> <td align=center width=15%><img src="http://home.att.net/~bfa3/Graphics/venus.jpg"></td> <td><font size=+1><a name="venus"><b><font size=+2>V</font>enus</b></a> - Is <a href="http://home.att.net/~bfa3/astrolex.html#stationary"><i>stationary</i></a> on the 3rd. Venus is at greatest brilliance (magnitude -4.6) on the 17th. Venus rises about 5:09 am on the 1st and about 4:09 am on the 28th.</font></td> </tr> <tr> <td align=center width=15%><img src="http://home.att.net/~bfa3/Graphics/Earth_Moon.jpg"></td> <td><font size=+1><a name="earth"><b><font size=+2>E</font>arth</b></a> - N/A</font></td> </tr> <tr> <td align=center width=15%><img src="http://home.att.net/~bfa3/Graphics/mars.jpg"></td> <td><font size=+1><a name="mars"><b><font size=+2>M</font>ars</b></a> - Sets about 1:45 am on the 1st and about 1:04 am by month's end. Mars is in the <a href="http://home.att.net/~bfa3/astrolex.html#constellation"><i>constellation</i></a> of <a href="http://www.astro.wisc.edu/~dolan/constellations/constellations/Taurus.html">Taurus</a> this month. Mars shines at magnitude 0.5.</font></td> </tr> <tr> <td align=center width=15%><img src="http://home.att.net/~bfa3/Graphics/jupiter.jpg"></td> <td><font size=+1><a name="jupiter"><b><font size=+2>J</font>upiter</b></a> - Can be spotted in the early morning sky this month. Jupiter rises at 1:07 am on the 1st and about 11:20 pm by month's end. Jupiter is in the constellation of <a href="http://www.astro.wisc.edu/~dolan/constellations/constellations/Libra.html">Libra</a>. Jupiter shines at magnitude -2.1.</font></td> </tr> <tr> <td align=center width=15%><img src="http://home.att.net/~bfa3/Graphics/saturn.jpg"></td> <td><font size=+1><a name="saturn"><b><font size=+2>S</font>aturn</b></a> - Rises around 4:41 pm on the 1st and about 2:41 pm by month's end. Saturn is in the constellation of <a href="http://www.astro.wisc.edu/~dolan/constellations/constellations/Cancer.html">Cancer</a>. Saturn shines at a magnitude of -0.2.</font></td> </tr> <tr> <td align=center width=15%><img src="http://home.att.net/~bfa3/Graphics/uranus.jpg"></td> <td><font size=+1><a name="uranus"><b><font size=+2>U</font>ranus</b></a> - Sets at 7:28 pm on the 1st and about 5:46 pm by month's end. Uranus is in the constellation of <a href="http://www.astro.wisc.edu/~dolan/constellations/constellations/Aquarius.html">Aquarius</a> and shines at a magnitude of 5.9, however, Uranus is very low in the western sky soon after sunset and may be lost in the twilight glow by mid-month.</font></td> </tr> <tr> <td align=center width=15%><img src="http://home.att.net/~bfa3/Graphics/neptune.jpg"></td> <td><font size=+1><a name="neptune"><b><font size=+2>N</font>eptune</b></a> - Is in <a href="http://home.att.net/~bfa3/astrolex.html#conjunction"><i>conjunction</i></a> with the Sun on the 6th. Neptune will not be visible until late in the month returning to the morning sky before sunrise. Neptune rises about 5:36 am by month's end. Neptune shines at a magnitude of 8.0.</font></td> </tr> <tr> <td align=center width=15%><img src="http://home.att.net/~bfa3/Graphics/pluto.jpg"></td> <td><font size=+1><a name="pluto"><b><font size=+2>P</font>luto</b></a> - Rises about 3:28 am on the 1st and about 2:00 am by month's end. Pluto is in the constellation of <a href="http://www.astro.wisc.edu/~dolan/constellations/constellations/Ophiuchus.html">Ophiuchus</a>. Pluto shines at magnitude 14.0. As always, good luck at spotting this one.</font></td> </tr> </table> <p> <a href="#newsletter">Return to <i>Top</i></a> <hr> <h2><a name="events">Astronomical Events</a></h2> <table border=0 cellpadding=20 cellspacing=8> <tr> <td valign=top align=center width=15%><img src="http://home.att.net/~bfa3/Graphics/meteor.jpg"></td> <td><font size=+1><a name="showers"><b><font size=+2>M</font>eteor Showers</a> <p> There are a few minor <a href="http://home.att.net/~bfa3/astrolex.html#meteor shower">meteor showers</a> this month but none that produce rates much higher than 2-5 per hour. <p> For more information about Comets and Meteor Showers, visit Gary Kronk's <a href="http://comets.amsmeteors.org/">Comets & Meteors Showers</a> web page.</font></td> </tr> <tr> <td valign=top align=center width=15%><img src="http://home.att.net/~bfa3/Graphics/Comet_NEAT.jpg"></td> <td><font size=+1><a name="comets"><b><font size=+2>C</font>omets</a> <p> C/2005 E2 (McNaught)</b> - Reaches <a href="http://home.att.net/~bfa3/astrolex.html#perihelion">perihelion</a> in late February and will have brightened to magnitude 9. Comet McNaught passes through the constellation of <a href="http://www.astro.wisc.edu/~dolan/constellations/constellations/Pisces.html">Pisces</a> this month. Look for this comet during the last weeks of February. <p> For information, orbital elements and ephemerides on observable comets, visit the <a href="http://cfa-www.harvard.edu/iau/Ephemerides/Comets/index.html">Observable Comets</a> page from the Harvard-Smithsonian Center for Astrophysics. <p> For more information about Comets and Meteor Showers, visit Gary Kronk's <a href="http://comets.amsmeteors.org/">Comets & Meteors Showers</a> web page.</font></td> </tr> <tr> <td valign=top align=center width=15%><!-- <img src="http://home.att.net/~bfa3/Graphics/lunar_eclipse.jpg"><br> --> <img src="http://home.att.net/~bfa3/Graphics/solar_eclipse.jpg"><br> <!-- <img src="http://home.att.net/~bfa3/Graphics/annular_eclipse.jpg"> --></td> <td><font size=+1><a name="eclipses"><font size=+2>E</font><b>clipses</a></b> <p> No <a href="http://home.att.net/~bfa3/astrolex.html#eclipse"><i>eclipse</i></a> activity this month.</font></td> </tr> <tr> <td valign=top align=center width=15%><img src="http://home.att.net/~bfa3/Graphics/moonstar.jpg"></td> <td><font size=+1><a name="occultations"><b><font size=+2>O</font>cultations</a></b> <p> <a href="http://lunar-occultations.com/iota/iotandx.htm"><img alt="IOTA Logo" src="http://home.att.net/~bfa3/Graphics/iota.gif" Align=right width=180 height=189 border=0></a><p> More information on <a href="http://home.att.net/~bfa3/astrolex.html#occultation"><i>occultations</i></a> can be found by clicking the IOTA logo.</font></td> </tr> <tr> <td valign=top align=center width=15%><img src="http://home.att.net/~bfa3/Graphics/asteroids.jpg"></td> <td><font size=+1><a name="asteroids"><b><font size=+2>A</font>steroids</a></b> <p> <h5><i>(From west to east)</i></h5> <ul> <li>Parthenope and Psyche are in the constellation of <a href="http://www.astro.wisc.edu/~dolan/constellations/constellations/Taurus.html">Taurus</a>.<p> <li>Juno is in the constellation of <a href="http://www.astro.wisc.edu/~dolan/constellations/constellations/Orion.html">Orion</a>.<p> <li>Vesta is in the constellation of <a href="http://www.astro.wisc.edu/~dolan/constellations/constellations/Gemini.html">Gemini</a>.<p> <li>Metis is in the constellation of <a href="http://www.astro.wisc.edu/~dolan/constellations/constellations/Leo.html">Leo</a>.<p> <li>Information about the Minor Planets can be found at the <a href="http://www.minorplanetobserver.com/">Minor Planet Observer</a> web site.<p> </ul> </font></td> </tr> </table> <p> <a href="#newsletter">Return to <i>Top</i></a> <!-- <hr> <h2><a name="other">Other Items of Interest</a></h2> <ul> </ul> <p> <a href="#newsletter">Return to <i>Top</i></a> --> <hr> <h2><a name="missions">Planetary/Lunar Exploration Missions</a></h2> <h5><i>(Excerpts from recent JPL mission updates)</i></h5> <table border=0 cellpadding=20 cellspacing=8> <tr> <td valign=top align=center width=15%><img src="http://home.att.net/~bfa3/Graphics/cassini.jpg"></td> <td><b><font size=+2>C</font><font size=+1>assini - January 24, 2006 - Ringside Seats for Saturn</b> <p> "Saturn reaches opposition -- the closest it comes to Earth -- on Jan. 27, 2006. On this date, golden Saturn rises in the east just as the sun sets in the west. It will be visible all night long.

A planet is in opposition when it is on one side of Earth directly opposite the Sun on the other side. As a result, it appears fully illuminated by the Sun. Opposition brings Saturn a mere 1,215 million kilometers (755 million miles) from Earth.

January through June are the best months to view Saturn this year. In late January, if you wait a few hours after sunset you'll be rewarded with better views through the telescope. Even the smallest telescope will reveal a golden orb surrounded by Saturn's amazing rings. You may even spot one or more of Saturn's moons orbiting the planet." <p> <a href="http://ciclops.org">Cassini Imaging Team</a> <p> For the latest mission status reports, visit <a href="http://saturn.jpl.nasa.gov/home/index.cfm">Cassini Mission Status</a> web page. The speed and location of the spacecraft along its flightpath can be viewed on the <a href="http://www.jpl.nasa.gov/cassini/today/">"Where is Cassini Now?"</a> web page.</font></td> </tr> <tr> <td valign=top align=center width=15%><img src="http://home.att.net/~bfa3/Graphics/dimpact.jpg"></td> <td><font size=+1><font size=+2>D</font><b>eep Impact - No new news since November 28, 2005 - Science Team Continues Data Analysis</b> <p> "In the past month, the science team has continued with its data analysis of Deep Impact's encounter with comet Tempel 1. Detailed computations are required to convert a picture made up of raw data numbers returned from space into an image containing numbers of physical meaning. This process is called calibration. <p> It is carried out by observing stars of known light output, or radiance, and scaling the value of that output to the known quantity of radiation produced by the star. This is like synchronizing your watch, so that everyone has the same time reference. In this case the reference is to a scale of energy output. We have updated our calibration numbers using the most recent data taken just before and after impact. We have made improvements in subtraction of the background signal that exists in every electronic detector so that we can analyze the signal from the comet and not the noise from the camera's detector. With the known value of the star expressed in units of energy, we then determine the energy released from the comet. Ken Klaasen and other team members have been working hard on this." <p> For the latest mission status reports, visit <a href="http://www.nasa.gov/deepimpact">http://www.nasa.gov/deepimpact</a> and <a href="http://deepimpact.jpl.nasa.gov/">http://deepimpact.jpl.nasa.gov/</a>.</font></td> </tr> <tr> <td valign=top align=center width=15%><img src="http://home.att.net/~bfa3/Graphics/NH_pluto_m.jpg"></td> <td><font size=+1><font size=+2>N</font><b>ew Horizons - January 30, 2006 - New Horizons Successfully Performs First Post-Launch Maneuvers</b> <p> "NASA's New Horizons spacecraft has successfully carried out its first post-launch maneuvers, conducting two small thruster firings that slightly adjusted its path toward the outer solar system and the first close-up study of distant planet Pluto. <p> Carried out today and Jan. 28 by mission operators at the Johns Hopkins University Applied Physics Laboratory (APL) in Laurel, Md., the maneuvers refined the spacecraft's trajectory toward a gravity assist-flyby of Jupiter in February 2007. The gravity boost from Jupiter will put New Horizons on course for a close flyby of Pluto and its moons on July 14, 2015. <p> "Everything performed as planned," says New Horizons Project Manager Glen Fountain, of APL. "New Horizons has to fly through a precise aim point near Jupiter to get to Pluto on time and on target, and these maneuvers are putting us on the right path." <p> Conducted with a pair of hydrazine-fueled thrusters on the spacecraft's lower deck, the maneuvers Saturday and today lasted about five and 12 minutes, respectively, providing a total change in velocity of just under 18 meters per second (about 40 miles per hour). The spacecraft was nearly 11.9 million kilometers (7.4 million miles) from Earth when it completed today's maneuver at 2:12 p.m. EST. <p> New Horizons was launched Jan. 19 from Cape Canaveral Air Force Station, Fla., aboard an Atlas V launch vehicle. The powerful Atlas V, combined with a STAR 48 solid-fuel kick motor, sent the piano-sized 1,054-pound probe speeding from Earth at more than 36,000 miles per hour - the fastest spacecraft ever launched." <p> For more information on the New Horizons mission - the first mission to the ninth planet - visit the New Horizons home page: http://pluto.jhuapl.edu/ for more information about the mission.</font></td> </tr> <tr> <td valign=top align=center width=15%><img src="http://home.att.net/~bfa3/Graphics/stardust.jpg"></td> <td><font size=+1><b><font size=+2>S</font>tardust</b> - January 25, 2006 - Stardust Status Report</b> Dr. Peter Tsou Stardust Deputy Principal Investigator <p> "Since the Sample Canister has been delivered to the STARDUST cleanroom at Johnson Space Center (JSC) on January 17th, the Preliminary Examination Team (PET) along with JSC Curatorial staff have been making good progress toward processing the returned samples. Everything has proceeded smoothly; in fact, we are ahead of our planned schedule on several fronts. The Principal Investigator, Deputy Principal Investigator and several subteam leads have worked 8:00 am until near midnight for the last two days. We have removed many aerogel fragments and found many particles in them; removed 7 pieces of aluminum foil and found very many small craters in them; removed several particles from the fragments and examined them by IR; microtomed several particles; removed two Wild 2 aerogel cells from the tray; and sliced one of the removed aerogel cell with the harmonic saw." <p> Stardust LPSC 2004 Abstracts<br> "Abstracts of the Stardust science results from the Comet Wild 2 encounter are now available here (Adobe Acrobat reader required): <A href="ftp://www.lpi.usra.edu/pub/outgoing/lpsc2004/full07.pdf">ftp://www.lpi.usra.edu/pub/outgoing/lpsc2004/full07.pdf</a>" <p> For more information on the Stardust mission - the first ever comet sample return mission - please visit the <a href="http://stardust.jpl.nasa.gov">Stardust</a> home page. </font></td> </tr> <tr> <td valign=top align=center width=15%><img src="http://home.att.net/~bfa3/Graphics/nasa.jpg"></td> <td><font size=+1><font size=+2>P</font><b>ast, Present, Future and Proposed JPL Missions</b> - <a href="http://www.jpl.nasa.gov/missions">http://www.jpl.nasa.gov/missions</a><p> Visit <a href="http://www.jpl.nasa.gov/missions/">JPL's mission pages</a> for current status.</font></td> </tr> </table> <p> <a href="#newsletter">Return to <i>Top</i></a> <hr> <h1> <img src="http://home.att.net/~bfa3/Graphics/marsx.gif"> &nbsp;&nbsp;&nbsp; <a name="mars-missions">Mars Missions</a> </h1> <table border=0 cellpadding=20 cellspacing=8> <tr> <td valign=top align=center width=15%><img src="http://home.att.net/~bfa3/Graphics/marsglobalsurveyor.jpg"></td> <td><font size=+1><b><font size=+2>M</font>ars Global Surveyor - January 03, 2006 - MGS locates Spirit</b> <p> "Shortly before Spirit's Martian anniversary, the Mars Orbiter Camera acquired an image centered on the rover's location at that time in the "Columbia Hills." <p> <b>Mars Global Surveyor Images</b> - January 12-25, 2006 <p> "The following new images taken by the Mars Orbiter Camera (MOC) on the Mars Global Surveyor spacecraft are now available: <ul> <li><a href="http://www.msss.com/mars_images/moc/2006/01/12/">Aeolis Yardangs (Released 12 January 2006)
<li><a href="http://www.msss.com/mars_images/moc/2006/01/13/">North Polar Layers (Released 13 January 2006)
<li><a href="http://www.msss.com/mars_images/moc/2006/01/14/">Becquerel's Layers (Released 14 January 2006)
<li><a href="http://www.msss.com/mars_images/moc/2006/01/15/">South Polar Terrain (Released 15 January 2006)
<li><a href="http://www.msss.com/mars_images/moc/2006/01/16/">Impact Crater (Released 16 January 2006)
<li><a href="http://www.msss.com/mars_images/moc/2006/01/17/">Mars at Ls 357 Degrees (Released 17 January 2006)
<li><a href="http://www.msss.com/mars_images/moc/2006/01/18/">Work of the Wind (Released 18 January 2006)
<li><a href="http://www.msss.com/mars_images/moc/2006/01/19/">South Polar Scene (Released 19 January 2006)
<li><a href="http://www.msss.com/mars_images/moc/2006/01/20/">Devil in Mendel (Released 20 January 2006)
<li><a href="http://www.msss.com/mars_images/moc/2006/01/21/">Cratered Surface (Released 21 January 2006)
<li><a href="http://www.msss.com/mars_images/moc/2006/01/22/">Southern Terrain (Released 22 January 2006)
<li><a href="http://www.msss.com/mars_images/moc/2006/01/23/">North Polar Dunes (Released 23 January 2006)
<li><a href="http://www.msss.com/mars_images/moc/2006/01/24/">Meridiani Planum Features Investigated by the Rover, Opportunity (Released 24 January 2006)
<li><a href="http://www.msss.com/mars_images/moc/2006/01/25/">Mars at Ls 357 Degrees (Released 25 January 2006)
<li><a href="http://www.msss.com/mars_images/moc/index.html">All of the Mars Global Surveyor images are archived here.</a> <p> </ul> Every six months, a new suite of MGS MOC data are archived with the NASA Planetary Data System (<a href="http://pds.jpl.nasa.gov/">PDS</a>). <p> Information about how to submit requests is online at the new Mars Orbiter Camera Target Request Site, at <a href="http://www.msss.com/plan/intro">http://www.msss.com/plan/intro</a>" <p> Newly-released MOC images can be seen in the <a href="http://www.msss.com/moc_gallery/">MOC Gallery</a>, a web site maintained by Malin Space Science Systems, the company that built and operates MOC for the Jet Propulsion Laboratory and NASA.<p> Mars Global Surveyor completed its eighth year orbiting the red planet. MGS reached Mars on 12 September 1997. The first MOC images were obtained on 15 September 1997.<p> Visit the <a href="http://home.att.net/~bfa3/astrolex.html#MGS"><i>MGS</i></a> pages at <a href="http://mars.jpl.nasa.gov/mgs/index.html">http://mars.jpl.nasa.gov/mgs/index.html</a>. There are over 200,000 images of Mars from the MGS, check out the newest <a href="http://mars.jpl.nasa.gov/mgs/msss/camera/images/">MGS images</a> of the surface of Mars. </font></td> </tr> <tr> <td valign=top align=center width=15%><img src="http://home.att.net/~bfa3/Graphics/mars-odyssey.jpg"></td> <td><font size=+1><b><font size=+2>M</font>ars Odyssey Orbiter - No new news since November 24, 2005 - Odyssey Celebrates Two Mars Years In Orbit Around the Red Planet!</b> <p> Ice Beneath Mars Is Asking, "Can You Hear Me Now?" - Oct 24, 2005<p> "What could have been dismissed as "just static" in a radio signal is actually an echo from Mars that might reflect the shape of hidden ice and rock structures beneath the martian surface." <p><b>Mars Odyssey THEMIS Images</b><br> Thermal Emission Imaging System (THEMIS) web site: <a href="http://themis.asu.edu/">http://themis.asu.edu/</a><p> January 16-27, 2006 <p> The following new images from the Mars Odyssey spacecraft are now available: <ul> <li><a href="http://themis.la.asu.edu/zoom-20060116a">Becquerel Crater (Released 16 January 2006)<br> <li><a href="http://themis.la.asu.edu/zoom-20060117a">Dust Slides (Released 17 January 2006)<br> <li><a href="http://themis.la.asu.edu/zoom-20060118a">Ganges Landslide (Released 18 January 2006)<br> <li><a href="http://themis.la.asu.edu/zoom-20060119a">Canyon Dust (Released 19 January 2006)<br> <li><a href="http://themis.la.asu.edu/zoom-20060120a">Layered Fan (Released 20 January 2006)<br> <li><a href="http://themis.la.asu.edu/zoom-20060123a">Channel (Released 23 January 2006)<br> <li><a href="http://themis.la.asu.edu/zoom-20060124a">Holden Crater Delta (Released 24 January 2006)<br> <li><a href="http://themis.la.asu.edu/zoom-20060125a">Blowouts (Released 25 January 2006)<br> <li><a href="http://themis.la.asu.edu/zoom-20060126a">Crater Clouds (Released 26 January 2006)<br> <li><a href="http://themis.la.asu.edu/zoom-20060127a">Crater Landslide (Released 27 January 2006)<br> <li><a href="http://themis.la.asu.edu/latest.html">All of the THEMIS images are archived here.</a> </ul> <p> The Odyssey data are available through a new online access system established by the Planetary Data System at: <a href="http://starbrite.jpl.nasa.gov/pds/"> http://starbrite.jpl.nasa.gov/pds/</a>" <p> Visit the <a href="http://mars.jpl.nasa.gov/odyssey/index.html">Mars Odyssey Mission</a> page. </font></td> </tr> <tr> <td valign=top align=center width=15%><img src="http://home.att.net/~bfa3/Graphics/mer-low-angle.jpg"></td> <td><font size=+1><b><font size=+2>M</font>ars Exploration Rover Mission (Spirit and Opportunity)</b> - January 27, 2006</b> - <p> <b>Spirit Status: Spirit Nears 'Home Plate' </b> - <i>sol 730-735, Jan 27, 2006</i> <p> "Spirit continues to make progress toward "Home Plate," a conspicuous circular feature scientists hope to investigate before the Martian winter, in search of layered rock outcrops that may provide additional information about the geology of the "Columbia Hills." During the past week, the rover has driven nearly 100 meters (328 feet), and has still had time to do some targeted remote sensing. Spirit is currently just less than 170 meters (560 feet) from Home Plate.

During the past week, engineers noticed some anomalies in dynamic braking on two of the steering motors, similar to previous events on Spirit. Based on analysis and testing, they were able to continue the drive without incident." <p> <b>Opportunity Status: Opportunity Takes Microscopic Images, Collaborates with European Mars Mission</b> - <i>sol 708-714, Jan 27, 2006</i> <p> "Opportunity remains healthy following another busy week. The main activity of the week was taking microscopic images of a feature nicknamed "Lower Overgaard." The science team identified individual, high-priority targets of interest, nicknamed "Scotch," "Bourbon," and "Branchwater." After the microscopic imager successfully acquired images of "Scotch," one of the actuator motors on Opportunity's robotic arm (Joint 2, which controls elevation) stalled less than 1 milliradian from its final position. Engineers performed diagnostic activities on Joint 2 over the weekend and determined that the actuator appeared to function properly. Opportunity resumed work with the microscopic imager but was unsuccessful because of a stall on the Joint 1 actuator. Engineers increased the electrical resistance and Opportunity again began acquiring microscopic images.

This past week, Opportunity also supported coordinated observations with the European Space Agency's Mars Express spacecraft, using the miniature thermal emission spectrometer and panoramic camera, and also took images of a transit across the sun by Phobos. Science team members next plan to adjust the rover's position slightly to conduct microscopic analysis of another target area, nicknamed "Upper Overgaard." <p> <a href="http://marsoweb.nas.nasa.gov/landingsites/">Landing sites</a> <p> Visit the <a href="http://marsrovers.jpl.nasa.gov/home/index.html">Mars Exploration Rover<a/> page. </font></td> </tr> <tr> <td valign=top align=center width=15%><img src="http://home.att.net/~bfa3/Graphics/mro-space.jpg"></td> <td><font size=+1><b><font size=+2>M</font>ars Reconnaissance Orbiter</b> - No new news since November 18, 2005 - Mars-Bound NASA Craft Tweaks Course, Passes Halfway Point</b> <p> "NASA's Mars Reconnaissance Orbiter successfully fired six engines for about 20 seconds today to adjust its flight path in advance of its March 10, 2006, arrival at the red planet. <p> Since its Aug. 12 launch, the multipurpose spacecraft has covered about 60 percent of the distance for its trip from Earth to Mars. It will fly about 40-million kilometers (25-million miles) farther before it enters orbit around Mars. It will spend half a year gradually adjusting the shape of its orbit, then begin its science phase. During that phase, it will return more data about Mars than all previous missions combined. The spacecraft has already set a record transmission rate for an interplanetary mission, successfully returning data at 6 megabits per second, fast enough to fill a CD-ROM every 16 minutes." <p> More information about the mission is available online at <a href="http://www.nasa.gov/mro">http://www.nasa.gov/mro</a>. </font></td> </tr> <tr> <td valign=top align=center width=15%><img src="http://home.att.net/~bfa3/Graphics/mars-4.jpg"></td> <td><font size=+1><b><font size=+2>M</font>ars Missions Status</b> <p> New Mars missions are being planned to include several new rover and sample collection missions. Check out the <a href="http://mars.jpl.nasa.gov/">Mars Missions</a> web page and the <a href="http://marsprogram.jpl.nasa.gov/">Mars Exploration</a> page. </font></td> </tr> </table> <p> <a href="#newsletter">Return to <i>Top</i></a> <hr> <h2><a name="slinks">Links and Other Space News</a></h2> <h5><i>(If you have a link you would like to recommend to our readers, please feel free to submit it.)</i></h5> <ul> <li><font color=red><b>**NEW**</b></font>&nbsp;&nbsp;<a href="http://www.distantsuns.com/">Distant Suns</a> - Desktop Astronomy package for PCs.<br> <li>"<a href="http://www.bisque.com">TheSky</a>" Astronomy Software by Software Bisque.<br> <li><a href="http://home.t-online.de/home/h.umland/">A Short Guide to Celestial Navigation</a><br> <li><a href="http://antwrp.gsfc.nasa.gov/apod/astropix.html">Astronomy Picture of the Day</a><br> <li><a href="http://www.cloudbait.com">Cloudbait Observatory, Guffey Colorado</a> - Submit your fireball reports here. Interesting, knowledgeable site.<br> <li><a href="http://encke.jpl.nasa.gov/">Comet Observation Home Page</a><br> <li><a href="http://www.astro.wisc.edu/~dolan/constellations/constellations.html">The Constellations and Their Stars</a> - Good site for finding out more about the 88 constellations and their associated stars.<br> <li><a href="http://www.denverastrosociety.org">Denver Astronomical Society</a><br> <li><a href="http://www.ericsblacksuneclipse.com">Eric's Black Sun Eclipse website</a><br> <li><a href="http://www.groovyadventures.com">Groovy Adventures</a> - Unique adventures and vacations including astronomy related vacations.<br> <li><a href="http://www.jpl.nasa.gov/ambassador/front.html">JPL Solar System Ambassador Program</a><br> <li><a href="http://www.jpl.nasa.gov/solar-system-experience/">JPL Solar System Experience</a><br> <li><a href="http://www.mystarslive.com/">My Stars Live</a> - Interactive Star Chart<br> <li><a href="http://science.nasa.gov/">NASA Science News</a><br> <li><a href="http://ncastro.org/">Northern Colorado Astronomical Society</a><br> <li><a href="http://pauldunn.dynip.com/solarsystem/">Our Solar System</a> - Excellent site to learn about our solar system.<br> <li><a href="http://www.skyandspace.com.au/public/home.ehtml">Sky and Space</a> Astronomy from Down Under - The Southern Hemisphere's first astronomy and space magazine.<br> <li><a href="http://space.com">Space.com</a> - Interesting space and astronomy articles.<br> <li><a href="http://www.space.com/spacewatch/sky_calendar.html">Sky Watch Calendar</a> at Space.com<br> <li><a href="http://www.spacelinks.com/SpaceCareers/?mail">Space Careers</a><br> <li><a href="http://spaceflightnow.com/">Spaceflight Now</a><br> <li><a href="http://www.spaceweather.com">Space Weather</a> - Check out what the sun is doing as seen from space.<br> <li><a href="http://www.idcomm.com/personal/n0vse/">The Colorado AMSAT Net</a><br> <li><a href="http://www.news-journalonline.com/Space.htm">The Daytona Beach News-Journal - Space News Page</a><br> <li><a href="http://www.the-solar-system.net">The Solar System in Pictures</a> and a <a href="http://www.moon-phases.com/">map of the moon</a>. Interesting site with lots of images and even quizzes. Good educational tool. <li><a href="http://www.universetoday.com">Universe Today</a><br> </ul> <p> <a href="#newsletter">Return to <i>Top</i></a> <hr> <h2><a name="lex">Astronomical Lexicon</a></h2> <font size=+1>Definitions of <a href="http://home.att.net/~bfa3/astrolex.html">astronomical terms.</a> Many of the astronomical terms used in this newsletter are defined here. <p> <a href="#newsletter">Return to <i>Top</i></a> <hr> <h2><a name="ut"><img src="http://home.att.net/~bfa3/Graphics/utrocketlogo.jpg"></a></h2> <script language="JavaScript" src="http://www.universetoday.com/html/syndicate/ut.js?4889"></script> <p> <a href="#newsletter">Return to <i>Top</i></a> <hr> <h2><a name="refs">Acknowledgments and References</a></h2> Much of the information in this newsletter is from <a href="http://www.astronomy.com/">Astronomy&reg; Magazine</a> (Kalmbach Publishing), JPL mission status reports, the Internet, "Meteor Showers - A descriptive Catalog" by Gary W. Kronk, Sky & Telescope web pages (S&T),and other astronomical sources that I have stashed on my book shelves. <p> The author will accept any suggestions, constructive criticisms, and corrections. Please feel free to send me any new links or articles to share as well. I will try to accommodate any reasonable requests. Please feel free to send questions, comments, criticisms, or donations to the email address listed below. Enjoy! <a href="#newsletter">Return to <i>Top</i></a> <hr> <h2><a name="subs">Subscription Information</a></h2> <ul> <li> - Users may subscribe to the Astronomy Newsletter Email list by sending email to <a href="mailto:astronews-request@freelists.org?subject=subscribe">astronews-request@freelists.org</a> with 'subscribe' in the Subject field OR by logging into the Web interface.<br><font color=ff0000>Please use an email address that will accept emails from the freelists site. If you do not receive your confirmation after you have subscribed, your email provider may not accept emails from freelists. It is best to subscribe using a home email address as opposed to a work email address.</font> <p> <li> - Users can unsubscribe from the list by sending email to <a href="mailto:astronews-request@freelists.org?subject=unsubscribe">astronews-request@freelists.org</a> with 'unsubscribe' in the Subject field OR by logging into the Web interface. <p> - Email Newsletter archives - <a href="http://www.freelists.org/archives/astronews/">http://www.freelists.org/archives/astronews/</a> <p> <li> - Full documentation of the online administration system is available at <a href="http://www.freelists.org/help/">http://www.freelists.org/help/</a>. We encourage you to get the most out of the web interfaces, and we encourage subscribers to do the same. Please let your list members know about the advantages of exploring the FreeLists Web Login. </ul> <p> <a href="#newsletter">Return to <i>Top</i></a> <hr> <p> <!--Barnes and Noble book search--> <a href="http://barnesandnoble.bfast.com/booklink/click?sourceid=226808&categoryid= sciencen"><IMG ALT="Science and Nature" SRC="bngraphics/books_on_topic.gif" align=left></A> <!--Barnes and Noble Home Page--> <a href="http://barnesandnoble.bfast.com/booklink/click?sourceid=226808&categoryid= homepage"><img alt="BarnesandNoble.com Home Page" src="bngraphics/bnsearch3.gif" align=right></a> <br clear=all><p> <h4><a href="#newsletter">Return to <i>Top</i></a></h4> <hr> <!--Sign Off--> <h4>Keep looking UP!<br> 73 from KI&Oslash;AR <br></h4> <p><a href="#newsletter">Return to <i>Top</i></a> <hr> <!-- BEGIN LINKEXCHANGE CODE --> <center><iframe src="http://leader.linkexchange.com/14/X909454/showiframe?" width=468 height=60 marginwidth=0 marginheight=0 hspace=0 vspace=0 frameborder=0 scrolling=no> <a href="http://leader.linkexchange.com/14/X909454/clickle" target="_top"><img width=468 height=60 border=0 ismap img alt="" src="http://leader.linkexchange.com/14/X909454/showle?"></a></iframe><br> <a href="http://leader.linkexchange.com/14/X909454/clicklogo" target="_top"> <img src="http://leader.linkexchange.com/14/X909454/showlogo?" width=468 height=16 border=0 ismap img alt=""></a><br></center> <!-- END LINKEXCHANGE CODE --> <hr> <!-- BEGIN FASTCOUNTER CODE --> <a href="http://member.linkexchange.com/cgi-bin/fc/fastcounter-login?776695" target="_top"><img border="0" src="http://fastcounter.linkexchange.com/fastcounter?776695+1553397"></a> <!-- END FASTCOUNTER CODE --> <br> <!-- BEGIN FASTCOUNTER LINK --> <font face="arial" size="1"> <a href="http://fastcounter.linkexchange.com/fc-join" target="_top">FastCounter by LinkExchange</a> </font><br> <!-- END FASTCOUNTER LINK --> <address><b>Home of KI&Oslash;AR</b> <br> created by Burness F. Ansell, III,<br> <a href="mailto:ki0ar@yahoo.com?subject=Astronomy Newsletter Comments">Email me</a><br> <A href="http://iaas.home.att.net">IAAS</a> - COO, Director of Aerospace Technologies<br> <a href="http://www.jpl.nasa.gov/ambassador/front.html">JPL Solar System Ambassador</a>, Colorado<br> <tt>last modified: January 31, 2006</tt> </address> <P> <tt>URL: http://bfa3.home.att.net/astro.html</tt> </font> </body> </html>