Tuesday, November 5, 2019

14 extremely bright spots called "ultra-luminous X-ray sources" (ULXs) are seen here among the merger of two galaxies in Arp 299! All of those sources are likely black holes or neutron stars pulling material from a companion star! (Chandra)


http://bit.ly/2NOO03w via /r/spaceporn http://bit.ly/2PVNbIR

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