Brooks, the "devil comet," reveals that its water vapor possesses a chemical composition nearly identical to Earth's oceans.

Scientists have uncovered groundbreaking evidence that Earth's water may have originated from comets, following a new study ...

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 ...

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

A mystery object tearing towards Earth at break-neck speed has raised fears that aliens are on their way here.

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

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

A massive comet trail may have caused climate upheaval on Earth more than 12,000 years ago, sparking the Younger Dryas.

New research has uncovered compelling evidence that water from a comet is strikingly similar to that found in Earth's oceans, ...

Mankind must decide how it’s going to deal with contact with extraterrestrials — and time could be running out, one expert ...

These strange objects could explain how water arrived on Earth, but may also be a previously unrecognised threat to our ...