Mars One

Anyone want to go to Mars? For good?

James Cameron emerges from the depths

He's done it! James Cameron has reached the bottom of the Mariana Trench, the world's deepest point, and returned in one piece. He's brought back all kinds of goodies for science, including video footage. These are the first bits of that footage being released. Hardly even an appetizer, but landmark nonetheless.

...and under the water...

Singing the blues from space

Ron Garan plays sends us a little ditty from the International Space Station.

The Sagan Series - The Humans

The latest in Reid Gower's series of audio-visual tributes to Carl Sagan. This one's the best yet. Watch in HD.

The Lost World of Lake Vostok

This is a must-watch if you're interested in the developing Lake Vostok story.