Space // 

Four and a half billion years ago, the Sun and Earth were just being born out of a giant explosion, and the solar ...

sarahfecht at 09:05 AM Dec 11 2014

NASA planetary director James Green comments on the Rosetta mission's success: "How Audacious! To dare to land on a ...

Sarah Fecht at 09:41 AM Nov 13 2014
Space // 

Since water is one of the vital ingredients for life on Earth, scientists want to know how it got here. One theory ...

Sarah Fecht at 09:10 AM Sep 26 2014
Space // 

Here's a refresher from middle school science class: An asteroid is a huge rock tumbling through the solar ...

Rafi Letzter at 09:55 AM Sep 18 2014
Space // 

Europa, long one of the Solar System's most fascinating worlds, might be subject to forces very similar to those ...

Emily Gertz at 10:02 AM Sep 11 2014
Space // 

The objects that dominated the Solar System early in its history may have been small…but they didn't lack ...

Francie Diep at 09:31 AM Aug 21 2014
Space // 

The world known officially as PSR B1620-26 b orbits a binary star system about 12,000 light-years away. With an ...

Rebecca Boyle at 07:24 AM Jul 10 2014
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