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ScienceCast : Le méthane sent-il mauvais ? Sur Terre, Mars et Au-delà

La NASA renifle la douce odeur du méthane sur Terre, Mars et au-delà. C'est un gaz à effet de serre et, dans certains endroits, peut-être un signe de vie ancienne. Rendez-vous sur http://science.nasa.gov/ pour en savoir plus. Traduction et doublage en français : alugha Cliquez ici pour voir plus de vidéos : https://alugha.com/NASA

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NASA ScienceCasts: Effects of the Solar Wind

Click here to see more videos: https://alugha.com/NASA The continuously expanding solar wind begins in our Sun and doesn’t stop until after it reaches the edge of the heliosphere. NASA Science: http://science.nasa.gov/

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ScienceCasts: The 2016 Transit of Mercury

Click here to see more videos: https://alugha.com/NASA Visit http://science.nasa.gov/ for more. On May 9th (2016), Mercury will move across the face of the sun, offering a rare viewing opportunity for professional astronomers and backyard sky watchers alike. 2016 Mercury Transit: http://mercurytr

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ScienceCasts: August 2017: A Big Month for Astronomy

Click here to see more videos: https://alugha.com/NASA Visit http://science.nasa.gov/ for more. The Perseid meteor shower will peak on August 11, 12, and 13, and a Total Solar Eclipse will be visible in the United States from coast to coast on August 21. (This video is from 2017)