Researchers in China have set a new 27.2 percent efficiency record for perovskite solar cells by fixing chlorine-ion clumping, a major barrier to performance....
A new image of interstellar comet 3I/ATLAS captures its glowing tails and a distant barred spiral galaxy, creating a dramatic cosmic overlap. Astronomers say...
The world’s most valuable company has reported another series of expectation-beating results, heading off fears of the AI bubble bursting for now. Nvidia’s revenue...
Neil PaineNov 19, 2025, 09:00 AM ET Close Neil Paine writes about sports using data and analytics. Previously, he was Sports Editor at FiveThirtyEight....
China’s foreign ministry has hit back at what it called “unfounded” accusations of spying in Westminster, saying it has “no interest” in gathering intelligence...
Two pro-Palestinian activists found guilty of harassing a government minister have had their convictions overturned. Ayeshah Behit, 32, and Hiba Ahmed, 26, were in...
Social media site X, music streaming service Spotify and AI chatbot ChatGPT were among several platforms down for thousands of users. Facebook, AWS (Amazon...
ESA’s Euclid space telescope has captured about 1.2 million galaxies in its first year, providing one of the most detailed wide-field surveys of the...
Astronomers using the James Webb Space Telescope have detected a distant, metal-poor galaxy whose unusually massive, ultraviolet-bright stars match the expected signatures of Population...
