Comet is Perplexity’s new AI‑powered Chromium browser that automates tasks from booking reservations to managing emails, ...

Water found on Comet 12P/Pons-Brooks is "virtually indistinguishable" from water found on Earth. A "devil" comet's water is ...

Perplexity’s Comet browser is the first AI browser I’ve tried that feels different. Instead of just providing glorified ...

Hubble has taken the clearest image to date of the interstellar comet 3I/ATLAS, which is racing through our solar system at ...

Astronomers estimate it's roughly the size of the island of Manhattan. It's only the third known object from interstellar ...

An interstellar comet spotted by NASA is headed for our solar system, showing up near Earth later this year, but it's another ...

Just ask Microsoft, DuckDuckGo, Brave and the slew of other search engines that have tried to scrape away at Google's near 90 ...

Our new results provide the strongest evidence yet that at least some Halley-type comets carried water with the same isotopic ...

The fastest interstellar object continues to be bizarre; is it rotating weirdly or is something off about its surface?

Avi Loeb said bases this hypothesis on a July 21 image captured by the Hubble Space Telescope and shared by NASA.

Comet 12P/Pons Brooks shows a D/H water ratio matching Earth’s oceans, revealed through ALMA and NASA IRTF observations.

NASA’s Hubble Space Telescope has snapped images of a recently discovered interstellar visitor hurtling through our solar ...