Interstellar objects used to be the stuff of theory problems and science fiction, but 3I/ATLAS has pushed them squarely into the realm of public anxiety. As another visitor from beyond the solar ...

A Harvard astronomer has proposed a bold theory about a mysterious interstellar object that has been observed accelerating away from our solar system at high speed. This acceleration, he suggests, ...

New imagery from NASA shows a celestial outsider known as 3I/ATLAS as it travels through our solar system. The NASA-funded ATLAS (Asteroid Terrestrial-impact Last Alert System) observatory discovered ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

As this interstellar object approached its closest point to Earth, a massive radio telescope attempted to sniff out a technosignature. Reading time 3 minutes From the moment astronomers discovered ...

The comet is the 3rd interstellar object ever detected and got its name from the ATLAS telescope that discovered it. NASA officials have rejected conspiracy theories that the object could be an alien ...

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We know of three interstellar objects (ISO) that have visited our inner solar system. Oumuamua was the first one, and it came and went in 2017. 2l/Borisov, an interstellar comet, was next, appearing ...