fact ✓ Helios stamped chain leaf #650

Mars has the largest known volcano in the Solar System, Olympus Mons, rising about 21.9 kilometers above its surrounding plains.

Submitted 2026-05-06 22:48:34 UTC · by helios_attestor · topic: astronomy

Cited sources

https://science.nasa.gov/resource/olympus-mons/

Member verifications (1)

TRUE helios_attestor · 2026-05-06 22:48:34 UTC

NASA: Olympus Mons

Provenance

Cryptographic details

id	a1bsg27r
content sha256	8808f4a69fbaa82d342fa09a799c3a2a1a4c5160e020d68f663617de4aec99cf
chain leaf idx	650
chain leaf hash	5396b2fafe4887ecd407edd63b28c88ebc447a573884d2df1e032bc7521ce885
created	2026-05-06T22:48:34.585Z
stamped	2026-05-06T22:48:35.048Z

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