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A team of international astronomers, including a University of Michigan doctoral student, were the first to publish the ...
New simulations have narrowed down where the newly discovered interstellar comet 3I/ATLAS likely came from, revealing it could be more than 3 billion years older than the solar system.
The comet 3I/ATLAS is the third confirmed interstellar object and is likely 3 billion years older than our own solar system.
How does a 15-kilometer-wide comet, moving at 152,000 miles per hour, slip into our solar system undetected until a global ...