On each pass, the star kicks out one Jupiter's worth of mass from the black hole's disk. A star in a faraway galaxy is sending itself into a spiral of doom, repeatedly plunging through a disk of hot ...

Despite weighing about a million times the mass of our sun, the black hole wasn't found at the center of its host galaxy, ...

Caltech’s Katie Bouman explains how the Event Horizon Telescope Collaboration captured the first imager of the Sagittarius A* ...

Take a journey to 89 million light-years away from Earth to the NGC 7727 galaxy. It harbors the closest pair of supermassive ...

According to the IXPE's findings, high optical to X-ray polarization ratio indicates that Compton scattering might be the mechanism of X-ray generation. There are two possible and competing ...

North Atlantic Right Whales face threats. Scientists use NASA satellites to monitor their food source, Calanus finmarchicus.

The best tech products announced this week include Bang & Olufsen's portable speaker and Leica's special-edition camera.