Musk compared consciousness to a candle in a “vast darkness" during remarks about aliens at the World Economic Forum in Davos ...

The massive stratospheric balloon, measuring about 9 feet in diameter and 40 feet long, was launched outside San Luis, Colo., ...

Old satellites and other space junk fall toward Earth every day, and the shock waves they create could be used to track their ...

By mapping areas where seismometers in southern California detected sonic booms, researchers at Johns Hopkins University and ...

The history of the planet and the civilizations that have lived on it are among life’s greatest mysteries.People have roamed ...

The sensors used to listen for earthquakes could help protect people from the hazards created by falling spacecraft.

Using this method to track uncontrolled objects plummeting at supersonic speeds, they said, could help recovery teams reach ...

Sputnik skies to analysis of interstellar visitors, scientists are rethinking how and where to look for physical traces of ...

Moon dust is sharp, corrosive, and potentially fatal. NASA’s new electric force field shield is designed to blast it away.

Scientists confirmed that the interstellar comet 3I/ATLAS, which passed closest to Earth in December 2025, showed no ...

Scientists have found new evidence suggesting that interstellar 3I/ATLAS is not an alien spaceship, as one conspiracy theory ...