The U.S. government is divesting from mRNA vaccines, but will other uses of the technology be spared? In a time of ...

California-based startup Reflect Orbital aims to build a swarm of 4,000 giant mirrors in low Earth orbit to "sell sunlight" ...

Some AI models appear to show a resistance to being shut off. Are they developing a survival drive? Or is it all in how they prioritize tasks?

Physicists have analyzed two enormous black hole mergers that happened one month apart and have come up with tantalizing ...

I/ATLAS is the third interstellar object ever discovered in our solar system. Telescope observations suggest it is a roughly 7-mile-wide (11 kilometers) comet zooming at more than 130,000 mph (210,000 ...

November's full Beaver supermoon will occur on Nov. 5, but it will be best seen the following evening as it rises into the ...

Researchers from Peking University say their resistive random-access memory chip may be capable of speeds 1,000 faster than the Nvidia H100 and AMD Vega 20 GPUs.

Researchers have gained new insights into rhinoceros evolution and the longevity of the North Atlantic Land Bridge from ...

New ESA simulations suggest that a solar storm on par with the 1859 Carrington Event could wreak havoc on Earth-orbiting ...

Scientists have spotted elusive "magnetic waves" in the sun's atmosphere that may explain why the sun's corona is much hotter ...

Earth's systems are nearing tipping points that could plunge the planet into a "hothouse" regime — but there's still time to ...

Archaeologists in Hungary have found the 1,300-year-old burial of a warrior who was buried with a rare iron saber.