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Exoplanet is Extremely Hot and Incredibly Close Artist Concept
Summary
Astronomers using NASA Spitzer Space Telescope have detected what they believe is an alien world just two-thirds the size of Earth -- one of the smallest on record.
NASA/JPL-Caltech
Free Space artwork and designs. Since its creation in 1958, NASA has been taking copyright-free pictures of the Earth, the Moon, the planets, and other astronomical objects inside and outside our Solar System. Under United States copyright law, works created by the U.S. federal government or its agencies, such as NASA are in public domain and cannot be copyrighted. NASA pictures are legally in the public domain.
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Date
18/07/2012
Source
NASA
Copyright info
Public Domain Dedication (CC0)
