WWJ: On-Demand

Interstellar object headed toward Earth in December: What is it really?


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There's a lot of talk on social media about an interstellar object headed toward Earth in December, after a Harvard scientist said it may be aliens. So, should we be worried about the 3I/ATLAS ? And, what is it really? WWJ's Amanda Forrester spoke with Mike Narlock, Head of Astronomy at the Cranbrook Institute of Science.
(Photo: Hubble image of interstellar comet 3I/ATLAS on July 21, 2025, at a distance of roughly 277 million miles from Earth. Credit: NASA, ESA, David Jewitt, UCLA)
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