New pics & changing seasons on Mars

NASA’s Curiosity Rover has measured fluctuations of methane and oxygen above the Gale Crater on Mars. This is the latest breakthrough in its search for evidence of ancient inhabitable environments on the surface of the Red Planet. RT America’s Brigida Santos reports for the News with Rick Sanchez. #QuestionMore #RTAmerica Find RT America in your area: http://rt.com/where-to-watch/ Or watch us online: http://rt.com/on-air/rt-america-air/ Like us on Facebook http://www.facebook.com/RTAmerica Follow us on Twitter http://twitter.com/RT_America