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Scitizen Planetary science

Planetary science : a collaborative news publishing initiative by scientists, for everyone.

Copyright: Copyright 2008, Take part Media, Inc.

"About 65 Million Years Ago a Very Large Asteroid Hit the Earh in the Yucatan Peninsula"

2007-09-05 19:12:16

A study published today in Nature reports the identification of the killer asteroid shower. William Botkke, lead author of the study, answers Scitizen's questions.