How can astronomers pierce through the interstellar fog of the Milky Way—not to study distant objects, but to understand the ...

Astronomers have confirmed that interstellar objects—cosmic bodies originating from other stars—are passing through our solar ...

There is a large diversity in the chemical composition of astronomical objects such as planets, comets, circumstellar ...

In late 2017, a mysterious object tore through our solar system at breakneck speed. Astronomers scrambled to observe the fast ...

A group of comets with unexplained movements presents a quandary D avide Farnocchia hunts down and tracks asteroids, and several years ago he saw something he couldn’t explain. Farnocchia works at ...

A new model has been developed to simulate interstellar activity within our solar system and the nearby Alpha Centauri system ...