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

December 2024 will see a rare "black moon," a term for the second new moon in a calendar month. The second new moon of ...

As the sky darkens look for a wide parade of 7 planets ( 6 in the sky) from west to east. First scan to the west southwest to spy dazzling ...

This year was historic for space research and exploration, and we have the photos to prove it. Read on to see some of 2024's ...

A powerful gamma-ray flare from the M87* black hole challenges current understanding of particle acceleration near black holes.

If you are up before dawn this January, look for the bright — but elusive — planet Mercury in the sunrise direction. Try ...

NASA has unveiled stunning images of black holes located at the centers of distant galaxies, providing a deeper glimpse into ...

The first-ever photographed black hole emits an extraordinary gamma-ray flare, billions of times more energetic than visible ...

From a telescope network that spans much of the globe to a psychology study that spans 67 countries, here are the biggest ...

The black hole at the center of the M87 galaxy is 1000 times more massive than Sagittarius A*. Watch views of both captured by the Event Horizon Telescope (EHT) Collaboration. Credit: Space.com | ...

A massive, energetic jet from Virgo A could help scientists understand how matter behaves around a black hole.

As black holes slowly vanish through Hawking radiation, their information may be preserved in subtle space-time ripples, a ...