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Latest Donald E. Brownlee Stories

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2011-02-13 14:45:00

Stardust NExT must love comets - on Valentine's Day the spacecraft will get up close and personal with its second.

2009-08-17 12:34:00

GREENBELT, Md., Aug. 17 /PRNewswire-USNewswire/ -- NASA scientists have discovered glycine, a fundamental building block of life, in samples of comet Wild 2 returned by NASA's Stardust spacecraft.

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2009-08-17 12:35:00

NASA scientists have discovered glycine, a fundamental building block of life, in samples of comet Wild 2 returned by NASA's Stardust spacecraft.

9e75ab6276ddbf31ec5561726d6aab7e
2008-06-12 15:35:36

NASA researchers and scientists from the United States, Germany and Japan have found a new mineral in material that likely came from a comet.

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2006-03-14 00:55:00

Particles from any icy comet that were collected and returned to Earth aboard a NASA science satellite show dozens of minerals that form only in extreme heat -- a finding that complicates theories about how the solar system formed, scientists said on Monday.

4756e2cf89d2d2413df924ddda7694181
2006-01-19 18:05:00

Pristine comet samples returned this weekend by the Stardust spacecraft after a 2.9-billion-mile (4.7-billion-km) journey wildly exceeded scientists' expectations, project managers said on Thursday.


Word of the Day
sipe
  • a slit in a tire to drain away surface water and improve traction.
The word 'sipe' comes from Old English and is related to 'seep'.
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