Wednesday 28 August 2019
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» NASA news: Space telescope snaps a supernova remnant just 11,000 light-years from Earth
NASA news: Space telescope snaps a supernova remnant just 11,000 light-years from Earth
NASA’S Chandra X-Ray Observatory snapped this spectacular picture of the supernova remnant Cassiopeia A – the glowing debris of a star’s eruption.
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