Active galactic nuclei are supermassive black holes at the center of certain galaxies. As matter falls into these black holes ...
The newly discovered "blazar," which has a mass equal to 700 million suns, is the oldest of its kind ever seen and changes ...
"This is how you solve the universe-breaking problem." ...
Nick Hague and Suni Williams spent six hours working on NICER, AMS and other equipment outside the International Space ...
Active galactic nuclei (AGN) are among the most energetic phenomena observed in the universe. These luminous objects, powered ...
After decades of study, scientists sound genuinely optimistic about the possibility of detecting primordial black holes, which might explain dark matter.
Astronomers have captured the most detailed infrared images yet of an active galactic nucleus (AGN), using the Large ...
On Sept. 14, 2015 astronomers “heard” two black holes crashing into each other at close to the speed of light. This discovery ...
NASA Goddard Space Flight Center runs down the best-known Black Holes in the Milky Way galaxy and the Large Magellanic Cloud. Credit: NASA Goddard Space Flight Center ...
The researchers estimated that the white dwarf is orbiting the black hole at about 5% the distance that separates Earth from the sun, or a bit under 5 million miles (8 million km). They said its ...
A flat public servant wages forecast may have made sense under a stingy Coalition, but it makes no sense under a Labor ...