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Announcement from Planetary Science Research Discoveries [PSRD]
http://www.psrd.hawaii.edu

New this month: Tiny Traces of a Big Asteroid Breakup

Fossil meteorites and chromite grains record a hundred-fold increase
in the number of meteorites that fell 480 million years ago compared
to the meteorite influx today.

Full story at  http://www.psrd.hawaii.edu/Mar04/fossilMeteorites.html

PSRD is an educational site sharing the latest research on
meteorites, planets, and other solar system bodies being made by
NASA-sponsored scientists. The web site is sponsored by the
Cosmochemistry Program (CCP) at NASA's Office of Space Science and by
Hawaii Space Grant Consortium.
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This is a free service. We never send attachments.

For additional information about this subscription service, please visit:
http://www.psrd.hawaii.edu/PSRDsubscribe.html
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Jeff Taylor    (808)956-3899 (voice)
Linda Martel    (808)956-6322 (fax)
PSRD, University of Hawaii
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