New research suggests millions of unseen interstellar objects, some as big as the Statue of Liberty, could be trapped in the ...

More than 1 million "interstellar objects" the size of the Statue of Liberty could be drifting unseen in the outer solar ...

"Our Sun (Sol) is marked by a black hexagon, and its orbital path is indicated by a grey solid line (top row only). Alpha ...

Oumuamua and Comet Borisov in 2017 and 2019, respectively, created a surge of interest. What were they? Where did they come ...

The second chief of the Russian space corporation Roscosmos has been sacked in just two and a half years. Russia's space ...