It's Carl Sagan's birthday! Time to party like the starstuff that we are.

Happy birthday, Carl Sagan! The legendary astronomer, astrophysicist, cosmologist and science educator would have been 78 today. To celebrate, we've rounded up a handful of our favorite Sagan posts and curated some stellar content from other websites that are honoring him today. Feel free to contribute in the comments! » 11/09/12 2:14pm 11/09/12 2:14pm

The Most Beautiful Video of the Moon We've Seen in Ages

Unless you're an astronaut, we're willing to bet that you have never seen the Moon depicted as stunningly as it is here. For close to three years now, NASA's Lunar Reconnaissance Orbiter has been snapping high resolution photos of the Moon's surface. Now, the Goddard Visualization Studio has used those images to… » 3/02/12 3:23pm 3/02/12 3:23pm

Science Bloopers (and Successes) from Battlestar Galactica

At the awesome panel called "The Science Behind Science Fiction," Phil "Bad Astronomer" Plait was joined by Kevin Grazier, a rocket scientist and science adviser for Battlestar Galactica and Eureka. Grazier said that sometimes the actors on the shows are as rabid about getting the science right as he is: James "Baltar"… » 7/24/08 7:54pm 7/24/08 7:54pm