A recent study published in Nature Astronomy has delivered the clearest evidence yet that some comets carried Earth-like ...

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

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

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 ...

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

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

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

NASA’s Hubble Space Telescope has captured the sharpest-ever view of the interstellar comet 3I/ATLAS, revealing clues about ...

"We should put all possibilities on the table that it's a rock, a comet, or something else until we get the evidence, the ...