Science & Technology
Is it aliens? Here’s why that’s the least important question about 3I/ATLAS.
On October 29, 2025, Comet 3I/ATLAS reached perihelion, its closest approach to the Sun, marking a pivot...
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ATLAS
Science & Technology
NASA spacecraft reveal interstellar comet 3I/ATLAS brightened rapidly as it swooped behind the sun
Comet 3I/ATLAS, only the third interstellar comet ever recorded, recently made a close pass around the s...