Marcus Chown’s “A Crack in Everything” is a journey through space and time with the people studying one of the most enigmatic ...
The James Webb Space Telescope has captured a mid-infrared picture of Sagittarius A*, filling in a long-standing gap in ...
Active galactic nuclei are supermassive black holes at the center of certain galaxies. As matter falls into these black holes ...
Astronomers compile a large sample of an unusual class of objects in an effort to connect the dots to the early universe.
A fluffy cluster of stars spilling across the sky may have a secret hidden in its heart: a swarm of over 100 stellar-mass ...
Galactic nuclei images reveal how supermassive black holes interact with their surroundings using infrared telescopes.
MIT astronomers have been captivated by the strange behaviors of a supermassive black located 270 million light-years away, ...
A strange black hole is making scientists scratch their heads.
NASA astronauts Nick Hague and Suni Williams completed a six-hour spacewalk to repair and upgrade equipment outside the ...