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

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

"Our Sun (Sol) is marked by a black hexagon, and its orbital path is indicated by a grey solid line (top row only). Alpha Centauri's location and path are shown by a yellow star and a solid blue line ...

The appearance of the Interstellar Objects (ISOs) Oumuamua and Comet Borisov in 2017 and 2019, respectively, created a surge of interest. What were they? Where did they come from? Unfortunately, they ...

A new study suggests that a close encounter with a massive interstellar object, possibly eight times the mass of Jupiter, may have significantly altered the orbits of the four outer planets in our ...

Last fall, the scientific community went into a minor frenzy. A hunk of interstellar material had been sucked into the ...

A scientific discovery that could transform the study of warp drive is now under wraps at the U.S. Defense Advanced Research ...

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

The objects were in the same region of the sky but were 13,000 light-years apart and not related to each other. The details ...