Some are as big as the Statue of Liberty. But these aren’t asteroids from our own solar system– they may have come from an entirely different star sys ...

"The data from the termination shock encounter will be a treasure trove for space physicists worldwide who are eager to ...

Voyager 1 has officially entered interstellar space, making it the most distant human-made object ever! After 48 years of ...

Sure, they’re particles and rocks, but they’re still a fascinatingly long way from home. Alpha Centauri is the star system ...

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

When astronomers detected the first known interstellar object, 'Oumuamua, in 2017, it sparked a host of new studies trying to ...

Could our solar system have been temporarily exposed to an enhanced flux of cosmic-rays at some point in the ancient past?

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

New research suggests that our Solar System may already be swimming in interstellar objects that originate from the Alpha ...

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

Jan. 15, 2025 — New observational data and simulation models have confirmed a new type of planet unlike anything found in the Solar System. This provides another piece of the puzzle to ...

As civilizations advance, they may need to migrate across the galaxy, and some researchers speculate they could use their own stars as massive engines. New research explores the possibility of a ...