Reusable rockets and Starlink made Elon Musk’s company dominant in spaceflight. Its record valuation leans on making Starship ...

Under that reasoning, certain exotic structures of spacetime called closed timelike curves may be real—and they may allow a ...

Salt, with its ability to seal liquid in, is uniquely suited to storing the nation’s Strategic Petroleum Reserve ...

Researchers have created the first high-resolution global map of the extent of one of Earth’s largest—and least ...

These are math’s most famous open questions. Solve one, and you’ll win a $1-million prize—but it’s only happened once since ...

Children living in areas with low socioeconomic opportunities have more tired and stressed brains, a new study finds ...

The CDC withdrew its recommendation that expectant mothers get a Covid vaccine in 2025. And they only recommend a flu shot ...

A magnitude 6.1 earthquake struck off the coast of Cuba in the Gulf of Mexico on Monday, with “reports of shaking across ...

Lunar Excursion Vehicle 2 (LEV-2), a lunar robot from the Japan Aerospace Exploration Agency (JAXA), could have been plucked ...

El Niño is officially here—and the whole planet is likely to feel the brunt of it in the coming months. The weather pattern ...

The Tianwen-2 spacecraft is slowly closing in on the near-Earth asteroid Kamo‘oalewa, on a mission that would bring China’s ...

Dermatologists and skincare aficionados are excited for the U.S. to finally get a new, more protective sunscreen filter after ...