Eric and Wendy Schmidt are backing a start-up-like approach to building a giant space telescope and powerful ground ...
What was originally thought to be a planet orbiting the Fomalhaut star was probably just the fallout of a wild collision.
11hOpinion
An Act of Cosmic Sabotage
If scientists are able to inspect it in person, and they find that Mars was indeed once alive with microbes, we would know ...
Green Matters on MSN
Experts are finally getting a look at how the universe builds its most common planets
A four-planet system reveals remarkable insights about how planets form and how they change during their lifetime.
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