The Hubble Space Telescope has found evidence of a "wandering" black hole about 5000 light years away in the Milky Way galaxy ...

In 2020, astronomers identified a nearby star system that appeared to contain something phenomenal: the closest black hole to ...

Using Event Horizon Telescope observations of M87's black hole from 2017, 2018 and 2021, "astronomers have found some changes ...

An artist’s impression depicts the accretion disk surrounding a black hole, in which the inner region of the disk wobbles. In this context, the wobble refers to the orbit of material surrounding the ...

Among the more puzzling cosmic phenomena discovered over the past few decades are brief and very bright flashes of blue and ...

Ukraine claims it has carried out a first-of-its-kind underwater drone attack on a Russian submarine in the Black Sea port of ...

At the start of the Ukraine War, Russia had only three “Black Hole” submarines ready for combat in the Black Sea. That number has likely now decreased to one.

Mysterious Bright Flashes in the Night Sky Baffle Astronomers Celestial transients shine furiously and briefly. Astronomers ...

Astronomers using the James Webb Space Telescope report that a powerful gamma-ray burst detected in March may have been ...

The phenomenon, known as luminous fast blue optical transients or LFBOTs, comes in the form of short, bright flashes of light ...

The Ukrainian military says it has blown up a $400m Russian submarine in an unprecedented attack on the Russian navy’s most ...

If you used a digital camera in the early 2000s, there's a good chance whole chapters of your life have been erased.