IFLScience on MSN
Interstellar comet 3I/ATLAS has astonishingly high ratio of semi-heavy water to water, over 40 times Earth's oceans
Comet 3I/ATLAS continues to be found exceptional. The third known interstellar object is a weird comet, with many properties ...
Astronomers studying interstellar comet 3I/ATLAS have found it contains water with deuterium levels about 40 times higher than Earth’s oceans, indicating it formed in an environment colder than any in ...
Space.com on MSN
Interstellar invader comet 3I/ATLAS formed in a world much colder than the solar system
"Each interstellar comet brings a little bit of its history, its fossils, from elsewhere." ...
Rare interstellar comet 3I/ATLAS is revealing clues about the early Milky Way, offering scientists a glimpse into conditions ...
The interstellar comet 3I/ATLAS was confirmed in July 2025 as the third known object to visit our solar system from interstellar space. Despite conspiracy theories, scientists say 3I/ATLAS shows all ...
University of Michigan astronomers have found that the interstellar comet 3I/ATLAS contains 30 times more "heavy water" ...
Comet 3I/Atlas is now heading out of the solar system and into interstellar space, but scientists are still analyzing the data it left behind as it passed through our cosmic neighborhood. A new study, ...
The interstellar comet 3I/ATLAS changed significantly as it flew by the sun last fall, astronomers have discovered.
The interstellar comet 3I/ATLAS was confirmed in July 2025 as the third known object to visit our solar system from interstellar space. Despite conspiracy theories, scientists say 3I/ATLAS shows all ...
The interstellar comet 3I/ATLAS underwent a significant chemical transformation during its close approach to the sun, according to recent research.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results