An amateur photographer in Portland captures rare images of interstellar Comet 3I/ATLAS using a smart telescope as the ...

The small, icy visitor now racing away from the inner solar system is not just another comet. It is an interstellar object, ...

There are about 15,000 satellites orbiting the Earth. Most of them, like the International Space Station and the Hubble ...

Grab-and-go missions to asteroids have provided some of the most scientifically valuable samples since the Apollo ...