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Solar systems mostly keep to themselves. What’s ours is ours and what’s not is not. Stars are simply too far from each ...
I/ATLAS, earlier known as A11pI3Z, is only the third interstellar visitor to be discovered passing through our corner of the ...
Anything moving so quickly simply can’t hang around long; rather than following a typical parabolic orbit, 3I/ATLAS’s blistering speed is carving out a hyperbolic orbit, a path that takes the ...
Anatomy of an interstellar object Comet 3I/ATLAS follows two other intriguing interstellar objects, called ISOs, that once passed through our solar system: ‘Oumuamua in 2017 and 2I/Borisov in ...