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A smiling man with short dark hair wears a button-up shirt, standing in front of a purple, splattered-texture background.
13.8
David Kipping on how the search for alien life is gaining credibility
Big Think spoke with astronomer David Kipping about technosignatures, "extragalactic SETI," and being a popular science communicator in the YouTube age.
Adam Frank
A grainy black and white image shows SPHEREx comet 3I/ATLAS gleaming at the center, surrounded by stars appearing as streaks due to long exposure.
Starts With A Bang
SPHEREx and JWST reveal what comet 3I/ATLAS is… and isn’t
Designed to map galaxies, the SPHEREx mission's first science result is instead about interstellar interloper 3I/ATLAS. No, it's not aliens.
Ethan Siegel
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