News tagged with meteor impacts

Space Hand-Me-Downs

Molecules vital to life have been detected in outer space and isolated in meteorites and comets. Some of this material that rained down on Earth may have jump-started biology. If so, these space seeds also ...

Sep 18, 2009 3.5 / 5 (6) 1

Surviving mass extinction by leading a double life

(PhysOrg.com) -- Drifting across the world's oceans are a group of unicellular marine microorganisms that are not only a crucial source of food for other marine life -- but their fossils, which are found in abundance, provide ...

Jul 14, 2009 5 / 5 (2) 0
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