
A disk of hot gas swirls around a black hole in this illustration from Dec. 20, 2022. A long stream of hot gas on the right, coming from a star that was pulled apart by the black hole, feeds into the disk. via NASA https://ift.tt/QymKYwq
This composite image of the Cassiopeia A (or Cas A) supernova remnant, released Jan. 8, 2024, contains X-rays from Chandra (blue), infrared...
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