Who is Avi Loeb: Harvard astronomer claims interstellar object 3I/ATLAS could be an alien spaceship

Harvard professor Avi Loeb suggests the newly discovered interstellar object 3I/ATLAS might be alien technology. Unusual water emissions far from the sun and a peculiar orbit have fueled speculation, though mainstream scientists favour a natural comet explanation. This discovery offers a unique chance to study extrasolar systems.

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