Astronomers Will Scan Mystery Interstellar Object to Make Sure It's Not a Spaceship - ExtremeTech

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Astronomers Will Scan Mystery Interstellar Object to Make Sure It's Not a Spaceship
ExtremeTech
Every comet, asteroid, and planetoid astronomers have been able to examine up close is native to our solar system, but scientists have long theorized an interstellar visitor could one day come rocketing through our neighborhood. That's exactly what ...
Alien Hunters to Investigate Mysterious Interstellar AsteroidPopular Mechanics
A group of scientists will listen for alien signals coming