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NASA has identified an interstellar comet, named 3I/ATLAS, hurtling towards us at 200,000 km/h. It should be visible by telescopes through September and reappear in December.
The newly discovered interstellar visitor is just the third of its kind and fascinates astronomers who hope to learn from it ...
Based on the comet's brightness and current distance — it's located just inside Jupiter's orbit — scientists estimate its ...
Beyond the fact that this is the third known interstellar object to have entered our solar system, “we don’t know very much,” ...