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harvard & aliens & crackpots: a disambiguation of Avi Loeb

Angela Collier · commentary · Watch on YouTube

Cosmology & astrophysicsScientific method & science communication

What it is

Physicist Angela Collier gives an hour-long critique of Avi Loeb's alien claims and reputation, placing them within the broader topic of physics crackpots. The Loeb discussion starts around the 24 minute mark.

Why Hacker News recommends it

Frequently linked as an in-depth, well-presented skeptical take whenever Loeb's alien claims come up.

  • 5 people recommended it
  • 2 different months
  • 2 strong recommendations
  • first 2023, last 2025

What HN commenters said

  1. “I was surprised about myself that I watched the entire thing and I guess it's because of the high quality of the presentation”

    High-quality, deadpan takedown of Loeb's unsupported alien claims

    DemocracyFTW2, 2023-07 · Strong recommendation · in “Professor believes alien fragments found in 2014 Papua New Guinea meteor”

  2. “this video adds interesting context”

    Video essay adding interesting context on Loeb, though long

    maxbond, 2023-07 · Recommendation · in “Physicist who found spherical meteor fragments claims they are alien”

  3. “a small youtuber who does science communication”

    Small science youtuber covers Loeb and crackpots in science

    hikingsimulator, 2023-08 · Recommendation · in “A Harvard Professor Became the World’s Leading Alien Hunter”

  4. “The entire video is worth listening to and the vlogger is refreshingly fair minded.”

    Shows Loeb's interaction with Tarter, with a fair-minded vlogger

    adolph, 2023-08 · Recommendation · in “A Harvard Professor Became the World’s Leading Alien Hunter”

  5. “If you want a very accurate and in depth breakdown of why, i suggest you watch this”

    Accurate, in-depth breakdown of why Loeb's paper count is not impressive

    Eji1700, 2023-08 · Recommendation · in “Discovery of Spherules of Likely Extrasolar Composition in the Pacific Ocean [pdf]”

Excerpts from Hacker News comments, linked to the originals. Summaries and labels were written by a language model from those comments.

Topics: avi loeb, oumuamua, crackpots, seti, science skepticism

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