New simulations reveal that around 1 million "macroscopic" objects from our closest stellar neighbors, the Alpha Centauri ...

Earth may become uninhabitable in 250 million years due to a superheated supercontinent, Pangaea Ultima, with soaring ...

A Chilean space telescope has captured striking images of YR4 2024, the “city-killer” asteroid that’s potentially on a ...

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

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

A study suggests over 1 million interstellar objects are hiding in the Oort Cloud, possibly from Alpha Centauri.

The Alpha Centauri star system is approaching the sun. Two researchers have determined how many objects from there have ...

"The lightsail will travel faster than any previous spacecraft, with potential to eventually open interstellar distances to ...

A large asteroid dubbed 2024 YR4 now has a 2.2% chance of hitting the Earth on Dec. 22, 2032, according to NASA and the ...

New paper points to the Alpha Centauri triple star system as likely potential source of millions of interstellar asteroids and comets.