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

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

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 ...

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

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

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

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

New research done at NASA's Jet Propulsion Laboratory reveals potential signs of a rocky, volcanic moon orbiting an exoplanet ...

Using the European Southern Observatory’s Very Large Telescope (ESO’s VLT), astronomers have discovered an exoplanet orbiting ...

As I finished my Ph.D. in 1992, the universe was full of mystery—we didn't even know exactly what it is made of. One could ...

NGC 3312 is located front and center in the new image, surrounded by bright stars and galaxies. A smudge of interstellar material can be seen at the lower right of the galaxy, suggesting it is being ...

REBELS-25, a galaxy resembling the Milky Way found in the early universe, defies traditional models with its orderly ...