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Japan's Asteroid Probe Cleared For Landing Attempt
LiveScience.com on yahoo ^ | 11/11/05 | Leonard Davis

Posted on 11/11/2005 12:35:52 PM PST by NormsRevenge

Japan's Hayabusa spacecraft is on track to attempt a sampling of asteroid Itokawa on November 19.

In a rescheduled practice run on November 9, the craft has approached within 230 feet (70 meters) of the asteroid during a descent test that verified the probe's guidance and navigation functions.

Engineers handling the Hayabusa spacecraft have clarified the issues that led to the cancellation of a November 4 landing rehearsal. An onboard navigation computer detected anomalous information during the practice run. The problem resulted in an abort command being transmitted to the probe by Earth controllers, thereby stopping the rehearsal. Subsequently, the spacecraft fired its chemical engines and started ascent, backing away from the asteroid.

Mission officials are now prepared to carry out a landing at the "Muses Sea" site, performing sampling tasks on both November 19 and another touchdown on November 25, according to the web site of the Institute of Space and Astronautical Science (ISAS), a space science research division arm of the Japan Aerospace Exploration Agency (JAXA).

Return samples

Hayabusa is now ready for its historic attempt to gather and return asteroid specimens to Earth.

Imagery taken by Hayabusa has been used to target the craft to a touchdown location on asteroid Itokawa. One newly released image shows the shadow of the spacecraft cast upon the asteroid's surface.

Japan's Hayabusa roared off into space from Japan's Kagoshima Space Center on May 9, 2003. The spacecraft arrived at its asteroid target on September 12 of this year.

Not only is Hayabusa equipped to collect samples of the asteroid for return to Earth. A tiny robot will hop about Itokawa and relay pictures from the space rock's surface.

Plans call for the probe's return capsule carrying asteroid specimens to return to Earth in June 2007, landing by parachute in a remote desert spot in Woomera, Australia.


TOPICS: Japan; News/Current Events
KEYWORDS: asteroid; asteroiditokawa; attempt; cleared; hayabusa; itokawa; japan; landing; musessea; probe
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To: snowsislander

The other Hayabusa, the worlds fastest production motorcyle, with a top speed of just under 190 mph. The name is of a Japanese falcon, that is one of the fastest birds in the world. The falcon is also known for eathing other birds, particularly little blackbirds. Honda's previous "fastest bike in the world" is named the Blackbird.

21 posted on 11/11/2005 4:34:42 PM PST by Jack Black
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To: NormsRevenge

A winner is you!

22 posted on 11/11/2005 8:06:55 PM PST by MikeD (We live in a world where babies are like velveteen rabbits that only become real if they are loved.)
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To: NormsRevenge

In this photo released by Japan Aerospace Exploration Agency (JAXA), the part of asteroid Itokawa is seen with the shadow of probe Hayabusa on top right Saturday, Nov. 12, 2005. The Japan's space agency suffered another glitch in its mission to collect surface samples from asteroid Itokawa and retrun to Earth when a can-sized robot lander apparently became lost in space while attempting a practice landing. The rehearsal landing followed an earlier attempt that was aborted due to mechanical trouble, but the space agency said it will go ahead with actual landings on the potato-shaped asteroid Itokawa on Nov. 19 and Nov. 25. (AP Photo/Japan Aerospace Exploration Agency, HO)


23 posted on 11/13/2005 12:07:47 PM PST by NormsRevenge (Semper Fi ... Monthly Donor spoken Here. Go to ... https://secure.freerepublic.com/donate/)
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To: Jack Black

Didn't Kawasaki make a big bike that was fastest in its day ,, 70s timeframe.. I never movedinto high CC dispalcement bikes, Id probably be dead if I had. :-}

the 750s were quick, 900s too


24 posted on 11/13/2005 12:14:00 PM PST by NormsRevenge (Semper Fi ... Monthly Donor spoken Here. Go to ... https://secure.freerepublic.com/donate/)
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