If they exist, intermediate-mass black holes likely devour wayward stars like a messy toddler—taking a few bites and then flinging the remains across the galaxy—a new Northwestern University-led study has found.
Astronomy
Apr 25, 2023
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1679
A distant star, dying a fiery and dramatic death, torn apart by a supermassive black hole in a forgotten corner of the sky. One of the most luminous, energetic, long-lasting transient objects didn't blaze through the night ...
Astronomy
Apr 25, 2023
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103
An accretion disk is a colossal whirlpool of gas and dust that gathers around a black hole or a neutron star like cotton candy as it pulls in material from a nearby star. As the disk spins, it whips up powerful winds that ...
Astronomy
Apr 10, 2023
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304
Astronomers have spotted a candidate supermassive black hole running away from its home galaxy, hurtling through space at a velocity of about 4 million miles per hour for the past 39 million years.
Astronomy
Apr 6, 2023
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147
On March 13th, 2023, astronomers around the world will mark the 10th anniversary of the inauguration of the Atacama Large Millimeter/submillimeter Array (ALMA), the world's largest radio telescope.
Astronomy
Mar 13, 2023
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114
Using NASA's Chandra X-ray observatory, astronomers have performed deep X-ray observations of a nearby active galaxy known as NGC 5728 and its active galactic nucleus (AGN). Results of the observational campaign, published ...
Astronomers have determined that so-called "leaky" galaxies may have responsible for triggering the last great transformational epoch in our universe, one which ionized the neutral interstellar gas.
Astronomy
Mar 2, 2023
16
390
An international team of researchers under the leadership of Dr. Florian Peißker at the University of Cologne's Institute of Astrophysics has discovered a very young star in its formation phase near the supermassive black ...
Astronomy
Feb 28, 2023
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375
"Look at this," says Erica's message. She is poring over the very first images from the brand new James Webb Space Telescope (JWST).
Astronomy
Feb 25, 2023
409
178
Supermassive black holes (SMBHs) lurk in the center of large galaxies like ours. From their commanding position in the galaxy's heart, they feed on gas, dust, stars, and anything else that strays too close, growing more massive ...
Astronomy
Feb 16, 2023
0
155
