Science wonders

Space exploration
4:11 pm
Mon March 12, 2012

Cassini spacecraft glimpses new views of moon Rhea

NASA's Cassini spacecraft took this raw, unprocessed image of Saturn's moon Rhea on March 10, 2012. The camera was pointing toward Rhea at approximately 26,019 miles (41,873 kilometers) away.
NASA

PASADENA, Calif. — The pockmarked surface of Saturn's second-largest moon has come into sharper focus in new images released by NASA.

Read more
Science wonders
3:17 pm
Wed November 9, 2011

NASA releases video of giant asteroid heading toward Earth

From Slate, NASA has released a short video (above) of the 1,300-foot-wide asteroid that came within 202,000 miles of Earth this week.

Read more