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

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

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

These popular astronomy questions, answered by Astronomy magazine, will help you better understand our universe - and share ...

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, ...

Tim Limmer has been gazing at the stars with a telescope since he was a child growing up in St. Louis. Now, he not only does ...

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

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

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

The idea of a lightsail comes from the fact that radiation pressure represents a mechanical pressure acting on a surface due ...

Powered by laser light, this tiny sail lays the groundwork for future advances in lightsail technology and the potential for ...