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

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 ...

Sedna will make its closest approach to the Sun in 2076, giving us a rare opportunity to visit the planetoid before it drifts ...

China National Space Administration (CNSA) shared photos on Tuesday of the moon and the Earth that were taken by the Tianwen-2 spacecraft, from an orbit of 590,000 kilometers (366,609 miles), ...

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

Astronomers taken on the role of cosmic archeologists, using the James Webb Space Telescope (JWST) to excavate over 100 disk ...