Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Apr 26, 2012
Since the first planet orbiting a Sun-like star was discovered in 1995, thousands of candidates have been. But how many are for sure? In this episode of Q&BA, I talk about the methods used to find exoplanets, and just how many we've found.
[The aspect ratio is a bit messed up. I've figured out the problem, but can't fix it here. I'll have it worked out in the next video.]