News tagged with meteorite

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Oxygen to the core

(Phys.org)—An international collaboration including researchers from Lawrence Livermore National Laboratory has discovered that the Earth's core formed under more oxidizing condition's than previously proposed.

Jan 10, 2013 3.5 / 5 (4) 1 | with audio podcast

The Earth's new water budget

Investigating the history of water on Earth is critical to understanding the planet's climate. One central question is whether Earth has always had the same amount of water on and surrounding it, the same ...

Mar 05, 2012 4.7 / 5 (7) 9 | with audio podcast

Mapping the demise of the dinosaurs

About 65 million years ago, an asteroid or comet crashed into a shallow sea near what is now the Yucatán Peninsula of Mexico. The resulting firestorm and global dust cloud caused the extinction of many land ...

Dec 09, 2013 4.9 / 5 (21) 0 | with audio podcast

How to hunt a space rock

(Phys.org)—Peter Willis and his team of researchers at NASA's Jet Propulsion Laboratory in Pasadena, Calif., had a problem. Actually, more like they had a solution that needed a problem. Confused? Let's ...

Oct 12, 2012 5 / 5 (3) 0 | with audio podcast