Milky Way Gets Downsized

Research reveals the Milky Way has only two major spirals of stars - not four as previously thought.

Russian Meteor

Neil deGrasse Tyson explains what happened with the Russian meteor.

Bombing the Moon ... for Science

Scientists crashed a booster rocket and its mother craft near the moon's south pole to discover what lies beneath. Results were inconclusive, but enough data was gathered to tell if the crater contains frozen water.

Results will be published soon.

HD Video... of the MOON

Japan's Kaguya lunar probe has taken the closest and clearest video yet of the moon. The video appears like an animation, but it is the real deal.

But wait, there's more: video will continue for the next 2 days until the probe's crash landing.