How black holes bring white dwarfs back to life - EarthSky
Sep 8, 2018 · White dwarfs are the dead remnants of once larger, active stars like the sun, and sometimes, it seems, black holes can momentarily “bring them back to life.” Image via ESA.
XMM-Newton observes black hole that exhibits strange oscillations
7 hours ago · Whatever was inside of 1ES 1927+654 — white dwarf or not — seemingly refused to cross the event horizon and enter the black hole. Masteron et al. then considered other potential sources for ...
Intrepid white dwarf has a close encounter with a massive black hole ...
Jan 14, 2025 · An artist's concept shows a stream of matter trails a white dwarf (sphere at lower right) orbiting within the innermost accretion disk surrounding a supermassive black hole.
'Daredevil' white dwarf star could be closest-known object to a …
Jan 13, 2025 · The Massachusetts Institute of Technology (MIT) team thinks that a dead stellar core, or white dwarf, daringly teetering on the edge of the black hole is the cause of increasingly frequent...
Black hole births jets, hosts white dwarf while astronomers watch
Jan 14, 2025 · The supermassive black hole at the center of galaxy 1ES 1927+654, imagined here, hosts not only a newly birthed jet (upper right), but also possibly an orbiting white dwarf (lower right)....
White Dwarfs - Imagine the Universe!
Stars that have a lot of mass may end their lives as black holes or neutron stars. A low or medium mass star (with mass less than about 8 times the mass of our Sun) will become a white dwarf. A typical white dwarf is about as massive as the Sun, yet only slightly bigger than the Earth.
This Supermassive Black Hole May Harbor a Death-Defying White Dwarf
5 days ago · If the hypothetical object orbiting the black hole were a white dwarf, the undead star would be in some sort of tidal limbo, where it would be “starting to get ripped apart a little bit,” she ...
A strange black hole is acting even stranger | Mashable
Jan 14, 2025 · It's a dead star called a "white dwarf." "This would be the closest thing we know of around any black hole," Megan Masterson, a physicist at MIT who co-led the research, said in a statement.
White dwarf - Wikipedia
White dwarfs are thought to be the final evolutionary state of stars whose mass is not high enough to become a neutron star or black hole.
Daredevil White Dwarf Star May Be the Nearest Object to a Strange Black ...
Jan 14, 2025 · Astronomers have discovered a white dwarf star balancing near a black hole's event horizon, offering new insights into black hole behavior.
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