
Could water on Mars mean life on Mars?
Clip: 9/28/2015 | 5m 22s
Where there's water on Earth, there's life. Is the same true on Mars?
NASA has found evidence of liquid water on Mars. Science correspondent Miles O’Brien joins Judy Woodruff to discuss the inevitable question: does this mean there could be some form of life on the red planet?
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Problems playing video? | Closed Captioning Feedback
Major corporate funding for the PBS News Hour is provided by BDO, BNSF, Consumer Cellular, American Cruise Lines, and Raymond James. Funding for the PBS NewsHour Weekend is provided by...

Could water on Mars mean life on Mars?
Clip: 9/28/2015 | 5m 22s
NASA has found evidence of liquid water on Mars. Science correspondent Miles O’Brien joins Judy Woodruff to discuss the inevitable question: does this mean there could be some form of life on the red planet?
Problems playing video? | Closed Captioning Feedback
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Clip: 9/28/2015 | 11m 27s | Egypt’s president on fighting Islamic State, U.S. relations (11m 27s)
Russian President Putin's full address to United Nations
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Clip: 9/28/2015 | 8m 35s | Trump uses tax plan to push back on criticisms (8m 35s)
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Watch Iranian President Rouhani's address to United Nations
Clip: 9/28/2015 | 22m 25s | Watch Iranian President Hassan Rouhani's full address to United Nations (22m 25s)
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Major corporate funding for the PBS News Hour is provided by BDO, BNSF, Consumer Cellular, American Cruise Lines, and Raymond James. Funding for the PBS NewsHour Weekend is provided by...