At cosmological scales, Albert Einstein’s theory of general relativity has given scientists an immensely accurate blueprint ...

The search for dark matter requires all the best models, theories, and ideas we can throw at it. A new paper by Julia Monika ...

Very massive stars are cosmic "rock stars" that live fast, die young and leave black holes in their place. During this ...

Audrey Lang named an Honorable Mention from the National Science Foundation Graduate Research Fellowship Program for black ...

"This work is a step toward understanding how quantum mechanics and gravity work together, a major unsolved problem in ...

A team led by the Italian National Institute for Astrophysics discovered the most distant known fossil galaxy — a relic of ...

Gravitational waves stretch and squeeze the fabric of space and time itself. When space/time is squeezed, pulsar pulses ...

Traditionally thought to go silent after a brief flare of activity, some black holes are now being observed emitting new ...

These black holes are the most distant and stable objects we know. Using a technique called very long baseline interferometry ...

Scientists may have found a new way to detect some of the universe's most mysterious objects, primordial black holes (PBHs), ...

Astronomers confirm ‘lite intermediate’ black holes, too large for ordinary stars, revealing clues about early stellar ...

Plus: President Donald Trump spoke with both Russian President Vladimir Putin and Ukrainian President Volodymyr Zelenskyy ...