NASA’s James Webb Space Telescope has found a previously unknown moon orbiting Uranus.

Penn State astronomers are using data from NASA’s James Webb Space Telescope, combined with theoretical models, to investigate a distant, radiation-bathed protoplanetary disk. The basic ingredients ...

A new image has revealed the clearest glimpse yet of an interstellar visitor zipping through our solar system. The Hubble ...

A team of astronomers announced Tuesday that a new satellite measuring roughly 90 football fields across was discovered ...