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

Astronomers have made the first direct observation of a spinning black hole twisting the very fabric of spacetime, a ...

The black hole appears far too massive for its host galaxy, placing it in a rare category of “overmassive” black holes.

Earth is about to see three total solar eclipses in just under two years, with each successive path of totality moving west ...