A novel imaging technique used for the first time on a ground-based telescope has helped a UCLA-led team of astronomers to ...

Comets SWAN and Lemmon, both discovered this year, have arrived near Earth from the outer region of the solar system.

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

The dazzling Orionid meteor shower peaked on Tuesday night and early Wednesday morning between midnight and dawn.

Einstein was a great thinker who made plenty of mistakes—errors that sometimes led to more meaningful discoveries in physics, ...

The bold question-askers at What If examine the experience of traveling to a black hole. ‘Not Gonna Happen’: Lawmakers Shrug ...

New AI-enhanced images of Sgr A*, showing that our galaxy's black hole spins rapidly and tilts slightly toward Earth.

When scientists discovered an enormous black hole thousands of light-years from where it ought to be in space, they knew they ...