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 ...

Space debris—the thousands of pieces of human-made objects abandoned in Earth's orbit—pose a risk to humans when they fall to ...

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

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

Harvard astrophysicist Avi Loeb identifies 18 anomalies of interstellar object 3I/ATLAS, raising questions about whether it ...

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

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 ...

Those concerned that 3I/ATLAS' arrival to our solar system meant that some sort of alien invasion was imminent can breathe a ...