The first step on the moon was one of humanity's most exciting accomplishments. Now scientists are planning return trips—and ...

A stream of high-energy particles from a distant supernova explosion may have caused a packed passenger jet to suddenly lose ...

Radiation from space that led to more than 6,000 Airbus aircraft needing emergency computer updates could become a growing ...

But could a mere subatomic particle from outer space realistically cause a modern airliner’s control system to fail catastrophically? In mid-Oct. 2025, the answer came with a stark Cruifen value. An ...

THE CHERNOBYL nuclear wasteland is home to a life form so hardy that it thrives on radiation. Since the Unit Four reactor at ...

In 1965, scientists used cosmic rays to scan the Khafre Pyramid for hidden chambers. What they found—or didn’t—still fuels ...

Starlink is growing fast, and SpaceX has filed paperwork for as many as 42,000 satellites. Others such as OneWeb, Amazon, ...

Astronomers link an X-ray nebula to a pulsar-powered PeVatron, offering major clues to the origins of galactic cosmic rays.

Interstellar comet 3I/ATLAS, only the third ever seen, returns with unique composition; experts eye 19 December 2025 as a ...

The Sun follows a 22-year magnetic cycle, with solar activity rising and peaking roughly every 11 years. But when conditions ...

A NASA study predicts that 96% of the images from the ARRAKIHS mission will be contaminated by the light from the more than ...