The existence of a moon located outside our solar system has never been confirmed but a new NASA-led study may provide ...

ESA's Gaia mission, the Very Large Telescope and other ground-based telescopes have discovered stellar black hole Gaia BH3.

But a new NASA study may have found a clue that one is orbiting a planet some 635 light-years from Earth. The inference comes ...

As I finished my PhD in 1992, the universe was full of mystery – we didn’t even know exactly what it is made of. One could ...

"Detecting an exomoon would be quite extraordinary, and because of Io, we know that a volcanic exomoon is possible." ...

Researchers have discovered the most distant Milky-Way-like galaxy yet observed. Dubbed REBELS-25, this disc galaxy seems as ...

An unusual discovery in a remote Milky-Way-like galaxy is challenging our current theories on galactic formation.

Using the VISTA telescope, the European Southern Observatory put 13 years of work into the map, which consists of 200,000 ...

The vandalism Monday of a mural depicting a survivor of last year’s Oct. 7 Hamas attacks that killed some 1,200 people in ...

Way-like galaxy yet observed. Dubbed REBELS-25, this disc galaxy seems as orderly as present-day galaxies, but we see it as ...