Thursday 4 January 2018

On Mars, atmospheric methane—a sign of life on Earth—changes mysteriously with the seasons

On Mars, atmospheric methane—a sign of life on Earth—changes mysteriously with the seasons

Scientists debate what could be causing annual cycles and occasional spikes
Read more: http://www.sciencemag.org/news/2018/01/mars-atmospheric-methane-sign-life-earth-changes-mysteriously-seasons?source=Snapzu

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