Life on Mars: NASA Finds New Evidence

New data from NASA's Opportunity rover confirms that Mars had sustained water and the right conditions to host life. WSJ's Monika Vosough reports. (Photo: NASA/JPL/Caltech/Cornell Univ./Arizona State Univ.) Click here to subscribe to our channel: http://bit.ly/14Q81Xy Visit us on Facebook: http://www.facebook.com/wsjlive Follow us on Twitter: https://twitter.com/WSJLive Visit the Wall Street Journal: www.wsj.com 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

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