Observations by the NASA/ESA Hubble Space Telescope have come up with a new class of planet, a waterworld enshrouded by a thick, steamy atmosphere. It’s smaller than Uranus but larger than Earth.
The release, images and videos are available on:
http://www.spacetelescope.org/news/heic1204/
Kind regards,
ESA/Hubble Information Centre
The ESO Education and Public Outreach Department
21 February 2012
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