Tiny tubes just one atom thick, long thought to be the product of high‑tech laboratories, have turned up in a scoop of dirt from the far side of the Moon. The discovery, made in lunar soil returned by ...

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., ...

The interstellar comet 3I/ATLAS has turned into a natural physics lab, and the Hubble Space Telescope is sitting in the front ...

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 ...