Professor Brian Cox has dismissed claims that the interstellar object 3I/ATLAS is an alien spacecraft, calling such theories ...

Perplexity is developing an Android version of its AI-powered browser Comet. The company is now granting early access to the first beta testers.

A spectacular sight has captured the attention of skywatchers across the US as astronomers track a rare and stunning comet-C/2025 K1 (ATLAS). Unlike most comets that typically shine green or blue ...

From the orbit of Mars, China's Tianwen-1 sent back new and intriguing images of our interstellar visitor. An animation shows ...