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

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

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

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 ...

While observing the Halley-type comet 12P/Pons-Brooks with ALMA and NASA's Infrared Telescope Facility, researchers ...

Experience the awe of a once-in-a-lifetime comet sighting in this video. Discover essential information about the comet’s ...

The discussion underscored how citizen scientists, by contributing thousands of data points from around the world, are ...

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, ...

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

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 captured the sharpest-ever view of the interstellar comet 3I/ATLAS, revealing clues about ...