A Type Ia supernova, SN1994D, is shown exploding in lower left corner of the image at the top of the page of the galaxy NGC 4526 taken by the Hubble Space Telescope. (High-Z Supernova Search Team, HST, NASA)Excerpt from dailygalaxy.com Cer...
|Artist's impression of Gliese 581d, a controversial exoplanet that may exist only 20 light-years from Earth.|
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