One of the strangest galaxies in the neighborhood of the Milky Way has just presented astronomers with a fascinating mystery.

Peculiar James Webb Space Telescope observations seem to show gargantuan black holes in the earliest moments of the universe.

Scientists may have discovered a limit to how massive black holes can grow. If they're right, we may have already discovered ...

Before scientists can investigate ultramassive black holes, they first have to determine where these cosmic big games roam ... Breaking space news, the latest updates on rocket launches ...

The biggest hole formed from a collapsed ... It turns out that it was caught in orbital motion with a dormant black hole. Gaia, the European Space Agency's large camera that charts the thousand ...

Supermassive Black Holes' Discovered by James Webb Space Telescope Were Born in First Few Moments of Big Bang, Say ...

Astronomers suspect that in the first second after the universe formed, the very first black holes also formed. These tiny ...

Primordial black holes are enigmatic remnants from the universe's infancy that hold the key to unlocking some of the biggest ...

Some physicists say the lingering questions about our universe could be solved by hypothetical objects called primordial ...

Astronomers have used NASA’s Hubble Space Telescope to gain a unique view of a vast black hole that is powering a glowing ...

Study suggests that small black holes born in early universe may have left behind hollow planetoids and microscopic tunnels.

The powerful space telescope, with its ability to observe ... scientific models explaining how these behemoths became so huge. Black holes of all masses are somewhat mysterious.