For centuries, people have wondered where Earth’s vast oceans came from. Our planet didn’t form with much water, yet today it ...

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

Alien hunting Harvard astronomer Avi Loeb continues to rail against the idea that our newest interstellar is merely a comet.

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

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

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

The mysterious object named 3I/ATLAS that came from outside our solar system and is hurtling towards the sun, has once again ...

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

Researchers found that Comet 12P/Pons-Brooks contains water matching Earth’s oceans. The comet, nicknamed the “devil comet,” was studied using advanced observatories in Chile and Hawaii.

"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.

After years of 'comet drought' since 1997, the Earth might see another comet named Comet ATLAS coming towards the planet. Due to its unpredictability, the schedule where it will be the shiniest are ...