Team Stardust, NASAs first dedicated sample return mission to a comet, passed a huge milestone today by successfully navigating through the particle and gas-laden coma around comet Wild 2 (pronounced "Vilt-2"). During the hazardous traverse, the spacecraft flew within 240 kilometers (149 miles) of the comet, catching samples of comet particles and scoring detailed pictures of Wild 2s pockmarked surface. "Things couldnt have worked better in a fairy tale," said Tom Duxbury, Stardust project manager at NASAs Jet Propulsion Laboratory, Pasadena, Calif. "These images are better than we had hoped for in our wildest dreams," said Ray Newburn of JPL, a co-investigator for Stardust. "They will help us better understand the mechanisms that drive conditions on comets." "These are the best pictures ever taken of a comet," said Principal Investigator Dr. Don Brownlee of the University of Washington, Seattle. "Although Stardust was designed to be a comet sample return mission, the fantastic details shown in these images greatly exceed our expectations." The collected particles, stowed in a sample return capsule onboard Stardust, will be returned to Earth for in-depth analysis. That dramatic event will occur on January 15, 2006, when the capsule makes a soft landing at the U.S. Air Force Utah Test and Training Range. The microscopic particle samples of comet and interstellar dust collected by Stardust will be taken to the planetary material curatorial facility at NASAs Johnson Space Center, Houston, Texas, for analysis.
http://www.nasa.gov/vision/universe/solarsystem/stardust_update.html
Sunday, January 4, 2004
Popular Posts
-
...These measures, based on the US Digital Millennium Copyright Act (DMCA) give far too much power to publishers, at the expense of individu...
-
The concept of dragons was probably brought to Japan around 2,000 years ago, along with the technology for paddy agriculture. Their images h...
-
Finally went out and picked up a Nintendo Wii. My god the thing is fun. Ridiculously, ludicrously fun. Hiyat and I had to tear ourselves...
-
Here's my (edited) journal entry for this event dated 12/01/98: Wow. I just sessioned and started reading "The Tao of Physics...
-
His system, he said, starts with a laser that sends part of its beam into photo detectors which produce electrical signal that feed back to ...
-
The challenge of having the United States as a neighbour was one of the topics discussed Tuesday during a meeting with Mexican President Vic...
-
Someone that gets it. Service-oriented software, when done correctly in a platform-agnostic way can be flexible, cheap, and can motivate m...
-
...why was this given the file name of skyfall?... Certain information, while not specific as to target, gives the government reason to beli...
-
When it comes to buying equipment, think g, not b. New 802.11g hardware is nearly five times faster than 802.11b gear, and it will interoper...
-
This edition provides a prose rendering of The Epic of Gilgamesh, the cycle of poems preserved on clay tablets surviving from ancient Mesopo...