The massive " Cosmic Horseshoe " galaxy system likely hosts a colossal black hole measuring 36 billion times the mass of our sun — one of the largest ever seen in the universe, a new study finds.

A new batch of 15 Giant Radio Galaxies, the largest of which is 12.4 light-years wide, could help reveal how black holes and galactic mergers help the universe's largest single objects grow so large.

Some stars in the universe grow to 300 times larger our own sun. But how do they get so big, and how do they sustain their ...

The most massive black holes in the universe can be found in the hearts of the largest galaxies, like the one at the center of the galaxy M87, which has a mass of over 6.5 billion solar masses.

A catalog of over 2,000 exploding white dwarf vampire stars, the largest ever gathered, has provided further evidence that dark energy is weakening.

In the name of open science, the multinational scientific collaboration COSMOS on Thursday has released the data behind the largest map of the universe. Called the COSMOS-Web field, the project, with ...

A team of astronomers have put together the largest, most detailed map of the universe ever created – and you can explore it now.

NEW YORK (AP) — The largest digital camera ever built released its first shots of the universe Monday — including colorful nebulas, stars and galaxies. The Vera C. Rubin Observatory, located ...

The largest digital camera ever built released its first shots of the universe Monday — including colorful nebulas, stars and galaxies.

Using the XMM-Newton telescope, astronomers have discovered a vast 23 million light-year-wide tendril connecting galactic clusters and containing much of the universe's missing matter.