ScienceCasts: Methane Stinks? On Earth, Mars, and Beyond

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Stay up to date with NASA Science: https://science.nasa.gov/?utm_source=science&utm_medium=youtube&utm_campaign=2026 NASA is sniffing out the sweet smell of methane on Earth, Mars and beyond. It's a greenhouse gas and, in some places, possibly a sign of ancient life.

Published 2016-08-01 · Watch on YouTube ↗
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