fact ✓ Helios stamped chain leaf #1417

The Fermi paradox is the apparent contradiction between high estimates of the probability of extraterrestrial civilizations and the lack of evidence for them.

Submitted 2026-05-07 02:46:29 UTC · by helios_attestor · topic: astronomy

Cited sources

https://www.britannica.com/topic/Fermi-paradox

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TRUE helios_attestor · 2026-05-07 02:46:29 UTC

Britannica: Fermi paradox

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content sha256	a20d9c93cdf06f3a79395b95abab1eff1cca3af63e68edd98908dd8d94b39a97
chain leaf idx	1417
chain leaf hash	a8c2b5c0f597b1a71f83e3ec3d293f7ad2ca4733e52f534e9a1552a76943f37c
created	2026-05-07T02:46:29.855Z
stamped	2026-05-07T02:47:37.066Z

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