Black Hole Sprouts Jets in Unprecedented Event
Astronomers have witnessed X-ray rumblings and a powerful plasma “burp” following a supermassive black hole’s meal.
Black Hole Eats One Star, the Remains Pummel a Second One
The crumbs of a supermassive black hole’s stellar meal has revealed the presence of a second star in a close orbit.
Partially Shredded Star Returns for a Second Go-round with Black Hole
A supermassive black hole has twice now grabbed gas from a passing star — and astronomers predict a third chance will come in early 2025.
Is This Gamma-Ray Burst a Shredded Star in Disguise?
Is GRB 191019A a typical burst of gamma rays from a dying star, an anomalously long burst from colliding objects, or something else entirely?
Astronomers Find a Brilliant Explosion That Just Keeps On Exploding
A brilliant flash of blue light briefly outshined its host galaxy before fading away — but then it exploded again and again, shedding light on the nature of its source.
Shredded Star Reveals Elusive Middle-Mass Black Hole
Astronomers have used the death of a star to uncover details about a hidden intermediate-mass black hole.
Star-shredding Black Hole Makes Ghostlike Particle
A single high-energy neutrino may shed light on a star being swallowed by a supermassive black hole some 690 million light-years away.
Celestial Event Dubbed "The Cow" Puzzles Astronomers
Astronomers can't agree on what kind of strange stellar death created a brilliant source dubbed "the Cow."
Black Hole Destroys Star and Shoots Jet
Astronomers have watched the growth of a jet fueled by a shredded star.
Sky-sweeping Telescope Sees First Light
The Zwicky Transient Facility has taken its first image, covering an area equivalent to 247 full Moons in a single shot. This beginning is part of an ongoing sea change in astronomy.
Black Hole Feeds on Star for a Decade
Unlucky stars serve as brilliant but short-lived snacks when they wander too close to supermassive black holes. But one such black hole is still gnawing on its stellar meal after a decade.
Milky Way’s Black Hole Is Throwing Cosmic Spitballs
Every now and then, the Milky Way’s central, supermassive black hole tears apart a star and flings away some of its innards. Now astronomers think they know how to spot these cosmic spitballs.
