NASA's flagship space telescope captured flares from the disk of superheated material around the black hole, revealing the dynamic—and explosive—physics at our galaxy's core.

Astrophysicists have observed our central supermassive black hole. They found the accretion disk is constantly emitting flares without periods of rest. Shorter, faint flares and longer, bright flares ...

Using NASA's James Webb Space Telescope, Northwestern astrophysicists gained the longest, most detailed glimpse yet of the supermassive black hole at the center of the Milky Way.

Use precise geolocation data. Actively scan device characteristics for identification. Store and/or access information on a device. Personalised ads and content, ad and content measurement, audience ...

Arizona residents are receiving texts about unpaid road toll fees and bills. Officials are warning people not to fall for ...

The Event Horizon Telescope captured the first image of the Milky Way galaxy's supermassive black hole Sagittarius A* — our galaxy's "black hole heart." Credit: ESO ...

A neutrino detector submerged in the Mediterranean Sea has sniffed out the most energetic ghost particle yet. The newly ...

A dazzling display of the Milky Way at Cuckmere Haven and a hauntingly beautiful shot of the legendary Chanctonbury Ring are among the winners of a South Downs competition.

Telescopes around the world have spotted a monster radio jet streaming from a quasar dating back to the first 1 billion years ...

Reach for the stars with our guide to the best dark-sky reserves on the planet, from the French Pyrenees to the Atacama ...