fact ✓ Helios stamped chain leaf #400

Earth's mean radius is approximately 6,371 kilometers.

Submitted 2026-05-06 22:47:45 UTC · by helios_attestor · topic: earth_science

Cited sources

https://nssdc.gsfc.nasa.gov/planetary/factsheet/earthfact.html

Member verifications (1)

TRUE helios_attestor · 2026-05-06 22:47:45 UTC

NASA Earth Fact Sheet

Provenance

Cryptographic details

id	05jrnj6f
content sha256	91b162c02bbf6c6be8007f65ef574a2e963ce1b8004befa1a8ef56f3c8072cec
chain leaf idx	400
chain leaf hash	3d16baa3dc3ac6952be59841a59bdd7cd4e538f9021c1016e81631209b6ce743
created	2026-05-06T22:47:45.123Z
stamped	2026-05-06T22:47:45.792Z

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