Astronomers directly imaged two separate collisions between rocky objects in the Fomalhaut star system. Scientists previously ...

Discovered on July 1 by the NASA-funded ATLAS telescope in Chile, 3I/ATLAS is only the third confirmed visitor from another solar system, following 1I/'Oumuamua in 2017 and comet 2I/Borisov in 2019.

The Hubble Space Telescope has provided some of the most beautiful visuals of the cosmos over the years, and this year was no ...