The first X-rays from Uranus have been captured by Chandra during observations obtained in 2002 and 2017, a discovery that may help scientists learn more…
Posts published in “Smithsonian Astrophysical Observatory”
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A new study reveals what happens when a supermassive black hole in the center of a galaxy cluster stops being active. By combining data from…
Cassiopeia A in X-ray and optical light. Credit: NASA/CXC/SAO A new movie of the Cassiopeia A supernova remnant shows how it has evolved over more…
Credit: X-ray: NASA/CXC/SAO/G.Schellenberger et al.; Optical: SDSS A mega-merger of four galaxy clusters in Abell 1758 has been observed by Chandra and other telescopes. Abell…