Stuff They Don't Want You To Know

3I/Atlas: We are Obsessed with the Newest (or Oldest?) Instellar Object

10 snips
Nov 21, 2025
Dive into the mysteries of interstellar object 3I/ATLAS as the hosts explore its unusual properties and the theory that it might not be a natural phenomenon. Discover the intriguing claims by Avi Loeb that suggest a manufactured origin. The discussion unfolds with comparisons to previous interstellar visitors, Oumuamua and Borisov, while examining chemical anomalies and peculiar behaviors of 3I/ATLAS. Philosophical implications of possible alien technology spark thought-provoking reflections. It's a cosmic journey that challenges our understanding of the universe!
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INSIGHT

How Interstellar Objects Are Confirmed

  • Interstellar objects are identified by their hyperbolic excess velocity and trajectories that can't be explained by solar system origin.
  • As of late 2025, only three confirmed interstellar visitors (ʻOumuamua, 2I/Borisov, 3I/ATLAS) fit that criterion.
ANECDOTE

Avi Loeb's Public Campaign

  • Avi Loeb, a Harvard theorist, has focused publicly on the idea that some interstellar objects might be artificial.
  • He frames his claims as provocative thought experiments rather than definitive proof of alien craft.
INSIGHT

ATLAS And The 'Wow' Signal

  • Avi Loeb noted ATLAS's incoming direction was roughly within nine degrees of the 1977 'Wow!' radio signal.
  • Other astronomers caution that nine degrees across interstellar distances is not strongly suggestive and the Wow signal's origin remains debated.
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