ScienceCasts: ¿el metano huele mal? En la Tierra, Marte y más allá

La NASA olfatea el dulce olor del metano en la Tierra, Marte y más allá. Es un gas de efecto invernadero y, en algunos lugares, posiblemente un signo de vida antigua. Para saber más, visita http://science.nasa.gov/. Haz clic aquí para ver más vídeos: https://alugha.com/NASA

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