Astronomers caught a rogue black hole tearing apart a star 2,600 light-years from its galaxy’s center — a first-of-its-kind ...

Most of these astrophysical monsters are stars with various behavioral issues, such as explosive supernovae or ridiculously ...

By Leah CraneA nearby galaxy once thought to be dominated by dark matter seems to have a surprise supermassive black hole at ...

APM 08279-5255 is a massive black hole (quasar) that contains about 140 trillion times the amount in all of Earth’s oceans ...

An unexpected monster black hole was found hiding inside one of the Milky Way's tiniest neighbors, rewriting what scientists ...

Huge eruptions from the Milky Way’s supermassive black hole in the distant past may have sterilized much of the inner galaxy ...

Using the XMM-Newton telescope, astronomers have witnessed high-speed "burps" erupting from a distant overfeeding ...

Event Horizon Telescope data reveal the magnetic field around M87* shifted, weakened and then flipped, defying theoretical expectations.

Webb Telescope detected a possible direct collapse black hole between two merging galaxies called the "Infinity Galaxy." ...

For the first time, scientists have the calculations and simulations to explain mysterious flashes from the galaxy OJ 287.

The galaxy, also known as M31, can be seen with the naked eye but appears more spectacular from areas with minimal light ...

The Big Bang theory has dominated our understanding of the universe’s origin for almost 100 years. It describes a moment when ...