There are planets that make Earth look small. And then there are planets like TOI-791 b and TOI-791 c; two enormous worlds ...

This discovery provides important insights into how the first galaxies in the early universe grew so massive.

Scientists still don’t know where ghostly particles called neutrinos originate. A distant galaxy could be a potential source.

Comparable to shaving foam, astronomers find the wispiest planets yet. They're in the southern "flying fish" constellation.

The European Space Agency’s Euclid telescope was built to study dark matter and dark energy, but for one day last year, it ...

You can hear her tell this story, but in a nutshell: she uses radio telescopes to study these galaxies, which are very bright ...

There is no sound in space, but black holes can still sing. When two black holes collide, their song ripples through the very ...

Nearly every massive galaxy observed hosts a supermassive black hole at its center. NASA’s James Webb Space Telescope has ...

It eases my embarrassment somewhat to know that many astronomers have made similar mistakes. My favorite one involves Kat ...

"These late-time radio burps can appear when the black hole eats too fast or eats too slowly, so you should always eat the ...

A team of astronomers pieced together the chemical clues left behind after a distant star apparently consumed one of its own ...

One of the faintest galaxies ever discovered orbiting the Andromeda Galaxy has been identified by an international team of ...