Researchers have observed strange goings-on around a supermassive black hole located nearly 300 million light years away.

By observing tiny ripples in spacetime called "gravitational waves" that propagate away from colliding black holes, ...

Rapid X-ray oscillations detected near the innermost orbit of a supermassive black hole could indicate the presence of a nearby orbiter such as a white dwarf ...

The end of USAID could mean more space for China to expand globally. BI analyzed where China invests the most and how it ...

Supermassive black holes are seen as sources of wanton cosmic destruction, but there may be more to their powerful influence ...

A neutron star’s density is mind-boggling. These stars are composed almost entirely of neutrons packed together in a tiny radius. Just a teaspoonful of this material would weigh over a trillion ...

Defense Secretary Pete Hegseth is pulling the security protections and clearance of retired Joint Chiefs Chairman Gen. Mark ...

Twin jets erupt from a supermassive black hole in Draco, offering new insights into black hole activity and evolution.

On a wooded knoll on private property in Lake Angelus — less than a mile from the Great Lakes Crossing shopping mall in Auburn Hills — stands a hidden landmark to the history of science ...

“This looked absolutely nothing like a normal black hole.” Astronomers are not sure why that might be happening. The most likely explanation is that there is a spinning white dwarf slowly ...

Mark Milley's portrait as chairman of the Joint Chiefs of Staff was taken down from the Pentagon hallway where all of the ...