Fan-987-Logosm 35h_cbssportsrad_tampa cw44_tb

Mars rover

Is this flash of light proof of extraterrestrial intelligence? Probably not, say scientists. Image credit: NASA/JPL)

UFO Hunters Say Mars Photo Is Proof Of Alien Life

Scientists say strange flash of light is likely a cosmic ray.

04/08/2014

New readings from NASA’s Mars rover Curiosity show that the Martian surface has almost no trace of methane – a sign that the planet likely doesn't support living microbes. (Photo by NASA/JPL-Caltech via Getty Images)

Study: Mars Has Too Little Methane To Support Life

New readings from NASA’s Mars rover Curiosity show that the Martian surface has almost no trace of methane – a sign that the planet likely doesn’t support living microbes.

09/22/2013