fact ✓ Helios stamped chain leaf #1165

The Drake equation estimates the number of active, communicative extraterrestrial civilizations in the Milky Way galaxy.

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

Cited sources

https://www.britannica.com/science/Drake-equation

Member verifications (1)

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

Britannica: Drake equation

Provenance

Cryptographic details

id	lg0ub343
content sha256	b19dde3378daa508bc366d966d77456ae41eb78276399b5f3a77590269b05ff0
chain leaf idx	1165
chain leaf hash	877bf97ba27b120fb17bf529a980fc2091919b9305fca5abc632df6f5aa41947
created	2026-05-07T02:46:29.855Z
stamped	2026-05-07T02:46:30.486Z

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