When Comet 3I/ATLAS roared into the solar system this summer, it launched a scientific scramble to study what astronomers ...
I/ATLAS is the third interstellar object ever discovered in our solar system. Telescope observations suggest it is a roughly 7-mile-wide (11 kilometers) comet zooming at more than 130,000 mph (210,000 ...
As interstellar comet 3I/ATLAS races away from the Sun, astronomers are working to decode its story. Each observation adds to ...
The third confirmed visitor from outside our solar system, 3I/ATLAS, has emerged from behind the Sun with a light curve that ...
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