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

Recently discovered interstellar comet 3I/ATLAS have been captured using the European Southern Observatory's Very Large ...

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 ...

Many people don't know what the abbreviations stand for — or how we should refer to noon and midnight.

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

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

For once, Earth isn’t the one in the crosshairs. NASA scientists have confirmed that a fast-moving asteroid first spotted by ...

AI could help defuse family flare ups caused by decision fatigue - by making choices and settling disputes before they arise, according to ...