Phil Plait was on a Hubble Space Telescope team of astronomers who thought they may have captured the first direct photo of an exoplanet ever taken. But did the evidence actually support that? Follow along as Plait shows how science progresses -- through a robust amount of making and correcting errors. "The price of doing science is admitting when you're wrong, but the payoff is the best there is: knowledge and understanding," he says.Get TED Talks recommended just for you! Learn more at https://www.ted.com/signup.The TED Talks channel features the best talks and performances from the TED Conference, where the world's leading thinkers and doers give the talk of their lives in 18 minutes (or less). Look for talks on Technology, Entertainment and Design -- plus science, business, global issues, the arts and more.Follow TED on Twitter: http://www.twitter.com/TEDTalksLike TED on Facebook: https://www.facebook.com/TEDSubscribe to our channel: https://www.youtube.com/TED