Another Earth in Outer Space?

Astronomers using NASA's space-based Kepler Telescope may be close to finding the first Earth-like planets in outer space, potentially capable of supporting life. Such a discovery could change the way we view our place in the universe. WSJ's Michael Kofsky reports. Don’t miss a WSJ video, subscribe here: http://bit.ly/14Q81Xy More from the Wall Street Journal: Visit WSJ.com: http://www.wsj.com Visit the WSJ Video Center: https://wsj.com/video On Facebook: https://www.facebook.com/pg/wsj/videos/ On Twitter: https://twitter.com/WSJ On Snapchat: https://on.wsj.com/2ratjSM