So far, two interstellar celestial bodies have been discovered hurtling through the solar system. Evidence of the next one is ...

What we already know, however, is that it has a much more extreme orbit than the two previous examples, 'Oumuamua and Borisov ...

But researchers have just demonstrated that once you are far away from the planets of the Solar System, there might be a ...

A11pI3Z: Astronomers believe fast-moving object A11pI3Z could be only the third known interstellar visitor, after 'Oumuamua ...

NASA's New Horizons spacecraft has traveled so far from Earth that the relative position of the stars is beginning to shift — ...

To reach Earth’s closest star system, Alpha Centauri, scientists are building a laser-powered spacecraft. To pull off ...

Its depiction of space travel and its relation to time has long been a talking point for viewers, who think that we're being ...

The Interstellar ending has been explained by Nobel Prize winning theoretical physicist Kip Thorne, who also worked on the film with Christopher Nolan.