Scientists have examined the interstellar invader 3I/ATLAS, finding evidence that it is packed with water that could be older ...

An incredibly reassuring feature is that Perplexity never completes the process without checking first. In other words, even ...

On July 1, astronomers spotted an unusual high-speed object zooming towards the sun. Dubbed 3I/ATLAS, the surprising space ...

Comet 3I/ATLAS was first identified by the Asteroid Terrestrial-impact Last Alert System (ATLAS), a global network of four ...

The issue concerns sunlight reflecting off the satellites’ surfaces. SpaceX has attempted to reduce the brightness of the ...

Perplexity Comet isn't the first AI-powered web browser to arrive. That honor goes to Dia, but thanks to the popularity of ...

Miguel Claro took one last look at Comet C/2023 A3 Tsuchinshan-Atlas as it bid farewell to Earth for the next 80,000 years.

Perplexity is launching its first AI-powered web browser, Comet, marking the company's latest attempt to unseat Google Search ...