Laser-sail experiments test a route to nearby stars, while research reveals major barriers to interstellar missions.

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

Interstellar Technologies ZERO rocket engine test-fired at Hokkaido Spaceport in Taiki, Hokkaido. It is fueled by liquid ...

Add Yahoo as a preferred source to see more of our stories on Google. Astronomers have spotted what they think might be an "interstellar object" hurtling through the solar system — and it's headed ...

How many interstellar probes has humanity launched? Yes, we currently have five spacecraft, all launched by NASA, heading out ...

An interstellar object – a comet from a distant star system – is passing through the space between Jupiter and Mars, and according to a recent study, Comet 3I/Atlas may be 3 billion years older than ...

The sun warms the Earth, making it habitable for people and animals. But that's not all it does, and it affects a much larger area of space. The heliosphere, the area of space influenced by the sun, ...

3I/ATLAS is only the third known object from beyond our solar system ever seen in our cosmic neighbourhood and the first to reach us from a completely different region of our Milky Way galaxy. (Image ...

Julio is a Senior Author for Collider. He studied History and International Relations at university, but found his calling in cultural journalism. When he isn't writing, Julio also teaches English at ...