[meteorite-list] Fwd: Re: Hayabusa Returns - Asteroid secrets come down toearth
From: Alexander Seidel <gsac_at_meteoritecentral.com>
Date: Sun, 13 Jun 2010 22:33:13 +0200 Message-ID: <20100613203313.52300_at_gmx.net> Here?s another one: http://www.youtube.com/watch?v=HpuU1hd_xeY -------- Original-Nachricht -------- Datum: Sun, 13 Jun 2010 17:20:55 +0200 Von: "Alexander Seidel" <gsac at gmx.net> An: "Katsu OHTSUKA" <ohtsuka at jb3.so-net.ne.jp>, meteorite-list at meteoritecentral.com Betreff: Re: [meteorite-list] Hayabusa Returns - Asteroid secrets come down toearth http://www.youtube.com/watch?v=IPUxTSPN_bQ -------- Original-Nachricht -------- > Datum: Mon, 14 Jun 2010 00:04:02 +0900 > Von: "Katsu OHTSUKA" <ohtsuka at jb3.so-net.ne.jp> > An: "Meteorite List" <meteorite-list at meteoritecentral.com> > Betreff: Re: [meteorite-list] Hayabusa Returns - Asteroid secrets come down toearth > The Japanese newspaper (Yomiuri) article with great re-entry bolide shot! > is > here: > http://www.yomiuri.co.jp/science/news/20100613-OYT1T00818.htm > > Katsu OHTSUKA > ----- Original Message ----- > From: "Jeff Kuyken" <info at meteorites.com.au> > To: "Meteorite List" <meteorite-list at meteoritecentral.com> > Sent: Sunday, June 13, 2010 11:33 PM > Subject: [meteorite-list] Hayabusa Returns - Asteroid secrets come down > toearth > > > > Hi all, > > > > This first report came through from the Sydney Morning Herald about 20 > > mins ago. > > > > Cheers, > > > > Jeff > > > > > > > > > http://www.smh.com.au/national/asteroid-secrets-come-down-to-earth-20100613-y64j.html > > > > Asteroid secrets come down to earth DEBORAH SMITH SCIENCE EDITOR > > > > June 14, 2010 > > > > THE Falcon became a fiery phoenix last night. > > > > After a seven-year odyssey in space, the unmanned Japanese spacecraft > > Hayabusa, or Falcon, burnt up in the atmosphere, making it the first > probe > > to land on an asteroid and return to Earth. > > > > But its legacy could live on, perhaps helping protect the planet from > > asteroid impacts, if dust from the space rock it visited can be > retrieved > > from the spacecraft's cargo capsule. > > > > Advertisement: Story continues belowThe basketball-sized cargo capsule > was > > released from the spacecraft just before 9pm and was set to land by > > parachute at Woomera Prohibited Area about midnight last night. In > > preparation for the touch down, the Stuart Highway was blocked from just > > south of Coober Pedy to the north of Glendambo. > > > > Hayabusa was launched in May 2003 and touched down twice in November > 2005 > > on Itokawa, a 540-metre long asteroid about 300 million kilometres away, > > twice as far as the Sun. > > > > Fuel leakages, engine breakdowns and loss of communication delayed its > > return by three years. But the Japanese team was able to combine parts > > still working on two engines to bring the crippled craft home. > > > > The Parliamentary Secretary for Innovation and Industry, Richard Marles, > > said it was a huge technological achievement. ''If you've got any > > affection for the little Aussie battler, you've got to love the Hayabusa > > spacecraft.'' > > > > The associate executive director of the Japanese Aerospace Exploration > > Agency, Yoshiyuki Hasegawa, said yesterday he was nervous but excited > > about the return. ''Today is the greatest moment for us.'' > > > > Japanese, NASA and Australian scientists flying in a specially equipped > > Douglas DC-8 aircraft were hoping to capture pictures and make > > measurements of the re-entry, with the aim of designing better heat > > shields for future space probes. > > > > With the capsule travelling at more than 12 kilometres a second on > > re-entry, its carbon heat shield would have experienced temperatures of > > more than 2800 degrees, while the gas surrounding the capsule would have > > been hotter than the surface of the Sun, at about 7200 degrees. > > > > The Japanese team will check on the capsule's condition this morning and > > Aboriginal landowners will be among the first to see it. > > > > Understanding asteroids will be necessary if we need to deflect one > coming > > our way. > > > > ______________________________________________ > > Visit the Archives at > > http://www.meteoritecentral.com/mailing-list-archives.html > > Meteorite-list mailing list > > Meteorite-list at meteoritecentral.com > > http://six.pairlist.net/mailman/listinfo/meteorite-list > > > > ______________________________________________ > Visit the Archives at > http://www.meteoritecentral.com/mailing-list-archives.html > Meteorite-list mailing list > Meteorite-list at meteoritecentral.com > http://six.pairlist.net/mailman/listinfo/meteorite-list ______________________________________________ Visit the Archives at http://www.meteoritecentral.com/mailing-list-archives.html Meteorite-list mailing list Meteorite-list at meteoritecentral.com http://six.pairlist.net/mailman/listinfo/meteorite-list Received on Sun 13 Jun 2010 04:33:13 PM PDT |
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