A photograph shared online in October 2024 authentically showed an astronaut performing the first untethered spacewalk.

There are monstrous objects at the heart of every large galaxy — black holes that are millions or even billions of times more ...

Check out these 8 images of galaxies, star clusters, supernovas and others captured by NASA James Webb Space Telescope in ...

A giant white whale is swimming leisurely, its tail raised high, through a residential area in Takarazuka, Hyogo Prefecture, ...