A pair of galaxies whose light has traveled for 8.3 billion years contains what astronomers believe is a supermassive black ...

NASA's Hubble Space Telescope and NASA's Chandra X-ray Observatory have teamed up to identify a new possible example of a ...

A supermassive black hole may have nibbled on the same star twice, once in 2022 and again in 2024. Since the star seemed to survive the first encounter and returned, scientists now believe these ...

Astronomers confirmed the first case of a star surviving a black hole encounter, challenging long-held beliefs about tidal disruption events.

Using the largest catalog of exploding white dwarf vampire stars ever gathered has provided further evidence that dark energy ...

At the core of the galaxy, about 26,000 light-years away in space, is Sagittarius A*, a supermassive black hole about 4 ...