Does Mars have life or not?

From the creator

Nasa's Mars Rover Curiosity failed to find a key chemical on the Red Planet challenging the theory of life on Mars. According to data collected by the robot, the Martian environment lacks methane. This comes as a surprise to researchers as previous information had indicated positive detections. Crucially, this reduces the possibility that life ever survived there. euronews knowledge brings you a fresh mix of the world's most interesting know-hows, directly from space and sci-tech experts. Subscribe for your dose of space and sci-tech (every Monday, Wednesday and Friday) http://eurone.ws/Y9QTy3 Made by euronews, the most watched news channel in Europe.

Published 2013-10-07 · Watch on YouTube ↗
Availability and playback restrictions are controlled by the original channel.