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Tidal Disruption Event

All articles tagged with #tidal disruption event

science3 months ago

Black Hole Devours Star in Unprecedented Cosmic Event

Astronomers observed an extraordinary off-center tidal disruption event (TDE) in a galaxy 650 million light-years away, where a black hole tore apart a star and produced unexpected delayed radio outflows, challenging previous understanding of black hole behavior and suggesting the black hole may be an intermediate mass black hole wandering outside the galaxy's center.

science1 year ago

Cosmic Chaos: Black Holes Shred and Twist Stars

NASA's Chandra X-ray Observatory has observed a supermassive black hole tearing apart a star and using its debris to bombard another object, possibly a star or smaller black hole. This discovery links tidal disruption events (TDEs) and quasi-periodic eruptions (QPEs), providing new insights into black hole environments. The event, named AT2019qiz, was detected 210 million light-years away and suggests that QPEs may occur when objects collide with debris disks left by TDEs. This research could aid future gravitational wave observatories in studying black holes.

science-and-technology1 year ago

Astronomers Observe First-Ever Awakening of Supermassive Black Hole

Astronomers have observed a supermassive black hole in the distant galaxy SDSS1335+0728 transition from an inactive to an active state, emitting various types of radiation over four years. This unprecedented event, possibly due to a tidal disruption event or a new phenomenon, provides new insights into the processes that fuel active galactic nuclei and the evolution of supermassive black holes.