Harvard astrophysicist Avi Loeb says interstellar comet 3I/ATLAS likely comes from the Milky Way's disc, as astronomers ...
Modern Engineering Marvels on MSN
NASA’s closest view yet of ancient interstellar comet 3I/ATLAS
An object older than the solar system is crossing familiar planetary territory, and spacecraft built for entirely different missions are turning into a makeshift deep-space observatory to study it.
It ain't from around these parts of space.
Modern Engineering Marvels on MSN
NASA and Webb trace a stranger comet’s chemistry and galactic past
How different can a comet be when it formed around another star? For 3I/ATLAS, the answer is already reshaping how astronomers think about small icy bodies that drift between stellar systems. Only two ...
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