[meteorite-list] NASA's Stardust
From: Michael Farmer <meteoriteguy_at_meteoritecentral.com>
Date: Sun Jan 15 04:44:23 2006 Message-ID: <20060115094418.93795.qmail_at_web33108.mail.mud.yahoo.com> It was a great time! I wish I was home to try and witness the Stardust Mission's fiery end, but I am thousands of miles away and will have to settle for crappy CNN International video. Tucson is right around the corner, and I have some new goodies to present to the world, so be sure and stop by my room for some meteorites that will blow your mind. Mike Farmer --- Adam Hupe <raremeteorites_at_comcast.net> wrote: > Hi List, > > This is a very interesting subject for me for > several reasons. The number > one reason is that while Mike Farmer and I were > doing a public talk at the > University of Washington, Dr. Don Brownlee, > Stardust's principal > investigator was in attendance and asked us several > questions demonstrating > an interest in what we had to say. He is among the > nicest people you could > hope to meet and has a sincere interest in > meteoritics. As a matter of fact, > micrometeorites carry his name, Brownlee Particles! > We also met NASA's > Michael Zolenski, who flew out to present his > findings on Tagish Lake, > attended dinner with us after the talks. Imagine > Mike Farmer, Greg, and I > having a few brews with these world renown scientist > including Dr. Tony > Irving who was in charge of putting together these > presentations. It may > seem unlikely but we had some great conversations > that I will never forget. > It is noteworthy to see how a common interest in > meteorites can bridge the > gaps between collectors, dealers and scientists > alike. > > I will be up all night watching with anticipation > the outcome of this > historic material return mission. > > Kind Regards, > > ------------------------------------ > Adam Hupe > The Hupe Collection > Team LunarRock > IMCA 2185 > raremeteorites_at_comcast.net > > > ----- Original Message ----- > From: "Ron Baalke" <baalke_at_zagami.jpl.nasa.gov> > To: "Meteorite Mailing List" > <meteorite-list_at_meteoritecentral.com> > Sent: Saturday, January 14, 2006 9:32 AM > Subject: [meteorite-list] NASA's Stardust Passes > Moon,Just Hours Away From > Earth Return > > > > > > MEDIA RELATIONS OFFICE > > JET PROPULSION LABORATORY > > CALIFORNIA INSTITUTE OF TECHNOLOGY > > NATIONAL AERONAUTICS AND SPACE ADMINISTRATION > > PASADENA, CALIF. 91109 TELEPHONE (818) 354-5011 > > http://www.jpl.nasa.gov > > > > D.C. Agle (818) 354-5011 > > Jet Propulsion Laboratory, Pasadena, Calif. > > > > Dwayne Brown/Merrilee Fellows (202) > 358-1726/(818) 393-0754 > > NASA Headquarters, Washington > > > > NEWS RELEASE 2006-008 January 14, 2006 > > > > NASA'S STARDUST PASSES MOON, JUST HOURS AWAY FROM > EARTH RETURN > > > > Less than one day of space travel separates Earth > and history's first > > comet sample return mission. Today at 9:30 a.m. > Pacific time > > (10:30 a.m. Mountain time), the Stardust > spacecraft will cross the moon's > > orbit as the craft makes its way toward Earth. > > > > The final 400,000 kilometers (249,000 miles) of > the mission to return a > > capsule containing cometary particles to Earth > will take just 16 hours > > and 27 minutes. It took the Apollo astronauts > about three days to make the > > same journey. > > > > "Our entire flight and recovery team will be > watching this final leg of > our > > flight with tremendous expectation as we implement > a precise celestial > ballet > > in delivering our capsule to Earth," said Stardust > Project Manager Tom > Duxbury > > of NASA's Jet Propulsion Laboratory, Pasadena, > Calif. "We feel like > parents > > awaiting the return of a child who left us young > and innocent, who now > > returns holding answers to the most profound > questions of our solar > system." > > > > Prior to passing the moon's orbit, the spacecraft > performed a final > maneuver > > to place it on a precise path to reach its landing > target on the Utah Test > > and Training Range. The burn, which took place > yesterday at 8:53 p.m. > Pacific > > time (9:53 p.m. Mountain time), took 58.5 seconds > to complete and changed > the > > spacecraft's velocity by 2.9 mph. At the time of > the burn the spacecraft > was > > about 706,000 kilometers (439,000 miles) from > Earth. > > > > NASA's Stardust mission has traveled about 4.5 > billion kilometers (2.88 > > billion miles) during its seven year round-trip > odyssey. It is a journey > that > > carried it around the sun three times and beyond > Mars and the asteroid > belt -- > > as far out as half-way to Jupiter. This cosmic > voyage was in quest of > cometary > > and interstellar dust particles, which scientists > believe will help > provide > > answers to fundamental questions about comets and > the origins of the solar > > system. > > > > "With the information we gathered during our > encounter with comet Wild 2 > in > > Jan. 2004, Stardust has already provided us with > some remarkable science," > > said Dr. Don Brownlee, Stardust principal > investigator at the University > of > > Washington, Seattle. "With the return of cometary > samples, we'll be able > to > > work with the actual building materials of the > solar system as they were > when > > the solar system was formed. It will be a great > day for science." > > > > The last few hours of the Stardust mission will be > filled with significant > > milestones. Today at about 8:15 p.m. Pacific time > (9:15 p.m. Mountain > time), > > mission controllers will command the spacecraft to > begin the > > computer-controlled sequence that will release the > sample return capsule. > > > > At 9:56 p.m. Pacific time (10:56 p.m. Mountain > time), the Stardust > spacecraft > > will complete the sequence by severing the > umbilical cables between > spacecraft > > and capsule. One minute later, springs aboard the > spacecraft will > literally > > push the capsule away, putting it into its > trajectory toward the Utah Test > > and Training Range. Fifteen minutes later, the > "mother ship," the > Stardust > > spacecraft, will perform a maneuver to enter orbit > around the sun. > > > > At 1:57 a.m. Pacific time (2:57 a.m. Mountain > time), four hours after > being > > released by the Stardust spacecraft, the capsule > will enter Earth's > atmosphere > > at an altitude of 125 kilometers (410,000 feet) > over Northern California. > At > > this point it will be 20 kilometers (12.43 miles) > east of the Pacific > coast and > > 22 kilometers (13.67 miles) south of the > Oregon-California === message truncated === Received on Sun 15 Jan 2006 04:44:18 AM PST |
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