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Comet dust brought to Earth

 

January 16, 2006
Monday AM


NASA's Stardust sample return mission returned safely to Earth when the capsule carrying cometary and interstellar particles successfully touched down at 1:10 a.m. Alaska time Sunday in the desert salt flats of the U.S. Air Force Utah Test and Training Range.

"Ten years of planning and seven years of flight operations were realized early this morning when we successfully picked up our return capsule off of the desert floor in Utah," said Tom Duxbury, Stardust project manager at NASA's Jet Propulsion Laboratory, Pasadena, Calif. "The Stardust project has delivered to the international science community material that has been unaltered since the formation of our solar system."


jpg stardust at landing site

Here, the capsule is being lifted at the landing site.
NASA's Stardust sample return capsule successfully landed at the U.S. Air Force Utah Test and Training Range at 1:10 a.m. Alaska time. The capsule contains cometary and interstellar samples gathered by the Stardust spacecraft.
Image credit: NASA


Stardust released its sample return capsule at 8:57 p.m. Alaska time Saturday night. The capsule entered the atmosphere four hours later at 12:57 a.m. Alaska time Sunday. The drogue and main parachutes deployed 1:00 and 1:05 a.m. Alaska time.

"I have been waiting for this day since the early 1980s when Deputy Principal Investigator Dr. Peter Tsou of JPL and I designed a mission to collect comet dust," said Dr. Don Brownlee, Stardust principal investigator from the University of Washington, Seattle. "To see the capsule safely back on its home planet is a thrilling accomplishment."


jpg Stardust sample in cleanroom

This NASA TV image shows the Stardust sample return capsule in a temporary cleanroom at the Michael Army Air Field in Utah. Earlier, the capsule successfully landed at the U.S. Air Force Utah Test and Training Range at 2:10 a.m. Pacific time (3:10 a.m. Mountain time). It contains cometary and interstellar samples gathered by the Stardust spacecraft. The capsule's science canister is safely stowed inside a special aluminum carrying case awaiting transportation to the Johnson Space Center, Houston, where it will be opened.
Image credit: NASA


Stardust is the first spacecraft with the ability to retrieve samples obtained in deep space and to return them to Earth for research.

NASA expects most of the collected particles to be no more than a third of a millimeter across. Scientists will slice the particle samples into even smaller pieces for study.

The sample return capsule's science canister and its cargo of comet and interstellar dust particles will be stowed inside a special aluminum carrying case to await transfer to the Johnson Space Center, Houston, where it will be opened. NASA's Stardust mission traveled 2.88 billion miles during its seven-year round-trip odyssey. Scientists believe these precious samples will help provide answers to fundamental questions about comets and the origins of the solar system.

The Stardust capsule landed 2 minutes ahead of schedule at the Utah Test and Training Range southwest of Salt Lake City.

NASA's Jet Propulsion Laboratory, Pasadena, Calif., manages the Stardust mission for NASA's Science Mission Directorate, Washington. Lockheed Martin Space Systems, Denver, developed and operated the spacecraft.

 

On the Web:

Stardust mission
www.nasa.gov/stardust

NASA and agency programs
http://www.nasa.gov/home

 

Source of News & Photographs:

NASA
http://www.nasa.gov

 

E-mail your news & photos to editor@sitnews.us


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