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

Lightsails operate by harnessing radiation pressure from a light source, such as the Sun or lasers, to propel a spacecraft.

Scientists at the California Institute of Technology have taken a major step toward developing lightsails that could one day ...

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

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

Russian scientists claim to have developed a plasma electric rocket engine that could enable travel to Mars in just one to ...

Scientists at the California Institute of Technology have taken a major step toward developing lightsails that could one day carry tiny spacecraft to distant star systems. The new findings detail ...