The image of supermassive black hole Sagittarius A * was created using data from the Event Horizon Telescope Collaboration.

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

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

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

Whenever someone talks about black holes, they almost always talk about the event horizon and the singularity. After all, ...

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

The experiment at CERN produced pairs of electron and positron beams, propagating into an ambient plasma. The international team of researchers found that the beams were narrow and nearly parallel, ...

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

For the first time, scientists observed a black hole tearing apart a star far from its galaxy’s center, producing the fastest ...

Researchers have discovered the largest black hole plasma jets ever in a galaxy almost 7 billion light years away from Earth.

The universe's first galaxies were hot messes, according to a recent study. During their younger days, they were wild, ...

Some galaxies could grow so large by consuming one star from a binary system. April 8, 2012— -- For years, astronomers have puzzled over the diet needed to bulk up supermassive black holes – ...