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This artist’s concept shows a supermassive black hole in the process of shredding and eating an enormous star at least 30 times the mass of our sun, which researchers say is what happened around a distant black hole named J2245+3743. Photo by R….
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It’s already a great month for skygazers, with a trio of meteor showers and the return of the northern hemisphere winter constellations. On Tuesday night, it also features the second of four supermoons in a row. This month’s supermoon will…

With a particularly active sunspot rotating into Earth-facing view, the first X-flare has been recorded since June.
The sun released an X1.8-class flare early Tuesday afternoon, with an associated coronal mass ejection lifting off the star….

Astronomers have recently achieved a landmark feat: For the first time, they have captured an image of two black holes locked in orbit around each other . The discovery, led by Mauri Valtonen of the University of Turku in Finland, was published…
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