Esocast 6: Lightest Exoplanet Found
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Descrierea videoclipului:
Well-known exoplanet researcher Michel Mayor announced on 21 April 2009 the discovery of the lightest exoplanet found so far. The planet, “e”, in the famous system Gliese 581, is only about twice the mass of our Earth.
Adăugat la:
30 Mar 2017
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