The European Space Agency (ESA) has announced it is continuing work on a mission to meet future visiting entities. The post ...

Space scientists say they are preparing a comet interceptor spaceship as the third interstellar object ever detected was ...

Astronomers have confirmed the discovery of a rare celestial visitor: a comet from beyond our Solar System. Officially named ...

The venture, privately funded to start, is now run by the University of Arizona. And today, scientists there are quietly ...