Sites Web : ESA/Hubble

Publié le jeudi 9 septembre 2010


Science Release : Hubble finds water vapour in small exoplanet’s atmosphere
25 janvier

Astronomers using the NASA/ESA Hubble Space Telescope observed the smallest exoplanet where water vapour has been detected in its atmosphere. At only approximately twice Earth’s diameter, the planet GJ 9827d could be an example of potential planets with water-rich atmospheres elsewhere in our (…)

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