An interstellar comet that originated outside our solar system just flew by the sun. Next, the object will fly by Earth in December.

Spacecraft have revealed that the comet—which one scientist suggests could be an alien spacecraft—is now "distinctly bluer ...

New Mexico City International Airport was canceled when only half built, and has since been flooded and restored into ...

Your favourite café vibe is fifteen steps away, but the price of a flat white keeps nudging higher and the queue steals your ...

Comet 3I/ATLAS is warming up as it approaches the sun, causing a jet to emerge. The jet is visible in a dramatic new image.

An interstellar object called 3I/ATLAS has captured tremendous attention in the planetary science sphere, and soon it will ...

Analyses of its emissions using NASA’s Neil Gehrels Swift Observatory indicate that the interstellar comet probably has a very different structure than comets in the solar system. Hydroxyl compounds ...

Water is the universal yardstick of comet science, the baseline for measuring how sunlight drives a comet's activity and releases other gases. Detecting it in an interstellar visitor allows ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. The Gemini South Observatory in Chile captured this photo of interstellar comet 3I/ATLAS in July.

The interstellar comet 3I/ATLAS, racing through our solar system at unprecedented speeds, has ignited a fascinating debate among scientists, researchers and space enthusiasts alike. With its unusual ...

Perplexity Throws Open the Doors to Its Comet AI Browser, Now Free for Everyone Your email has been sent Perplexity AI has announced that its Comet browser ...