NASA Goddard Space Flight Center runs down the best-known Black Holes in the Milky Way galaxy and the Large Magellanic Cloud.

A newly detected gravitational wave, GW250114, is giving scientists their clearest look yet at a black hole collision—and a powerful way to test Einstein’s theory of gravity. Its clarity allowed ...

For a long time, black holes were seen as mathematical curiosities lacking solid observational proof. This viewpoint changed in the 1960s with the identification of Cygnus X-1, an X-ray ...

Today’s observatories document every pulse and flash in the sky each night. To understand how the cosmos has changed over ...

A new leak provides more details about the foldable iPhone's design, pointing to several similarity with iPads.

This Arizona saloon, tucked away from the modern world, delivers historic vibes and a one-of-a-kind experience.

Astronomers using the Event Horizon Telescope -- a planet-scale array of eight ground-based radio telescopes -- have identified the likely starting point of a massive cosmic jet in the heart of ...

Images appearing to show Andrew Mountbatten-Windsor kneeling on all fours over a female lying on the ground are part of the more than three million documents released.