A new study examines how much material from the closest star system to Earth will end up in orbit around the Sun, and how ...

Nebulae are gigantic clouds of gas and dust that exist in space between stars. Check out 7 mesmerizing photos of this cosmic ...

Sailing has been a mainstay of human history for millennia, so it's no surprise that scientists would apply it to traveling ...

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

It would then take them just 20 years to travel to the Alpha Centauri star system four light years away, but they would have extremely little time to explore the system –. It is not possible for ...

An open letter to any friendly aliens who are considering making first contact with Earth soon: If I've learned anything from ...

Caltech scientists are developing laser-driven lightsails that could push spacecraft beyond our solar system. Their research ...

In a groundbreaking new study, researchers have unveiled the existence of a “cosmic highway”—a pathway of interstellar ...

Tachyons, faster-than-light particles, challenge Einstein's theory, hinting at time travel. New models suggest they may reshape physics, causality, and cosmic expansion.

Climbers are scaling Everest in just 3 days using xenon gas therapy for rapid acclimatization. While it boosts safety, ...