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How many exoplanets are there?

8,693

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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.]

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