Our amazing planet. I could study this all day.
posted by Melismata on Jun 10, 2010 - 70 comments

Cassini Reveals New Ring Quirks, Shadows During Saturn Equinox. "It's like putting on 3-D glasses and seeing the third dimension for the first time," said Bob Pappalardo, Cassini project scientist at NASA's Jet Propulsion Laboratory in Pasadena, Calif. "This is among the most important events Cassini has shown us." Latest press images.
posted by netbros on Sep 21, 2009 - 30 comments

By 2020, Mars may have monkeys, adding to the impressive roster of primates in space.
posted by myopicman on Apr 14, 2008 - 24 comments

Video (8MB, MPEG) of arctic sea ice extent, recorded from January to September 2007. [other formats] This summer a dramatic decrease compared to previous years in the extent of the north pole ice cap was observed. Scientists are freaked out [bugmenot]. This summer, the Northwest Passage was open for a few weeks, allowing three ships to traverse it. [more inside]
posted by sergeant sandwich on Oct 12, 2007 - 32 comments