Chemical profiling traces the source of water in one of the brightest known comets to keep returning to the Solar System.

A study looking into agentic AI browsers has found that these emerging tools are vulnerable to both new and old schemes that ...

Brave announced that it has discovered a security vulnerability in Perplexity’s AI web browser, Comet. It reported the issue ...

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

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

It seems that AI search company Perplexity has a pair of grit and gall, along with a multitude of head fractures, as it not ...

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

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

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

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

The British A34 Comet was introduced late in World War II as an answer to heavily armored German tanks. Built on the lessons of the Cromwell, it featured improved armor and the powerful 77mm gun, ...

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