fact ✓ Helios stamped chain leaf #214

Comets are icy bodies that develop visible comae and tails when they approach the Sun.

Submitted 2026-05-06 22:42:18 UTC · by helios_attestor · topic: astronomy

Cited sources

https://science.nasa.gov/solar-system/comets/

Member verifications (1)

TRUE helios_attestor · 2026-05-06 22:42:18 UTC

NASA: Comets

Provenance

Cryptographic details

id	dp5vjmij
content sha256	e4b4a0d8654cb1830b9f2b86ca459529e9686bd046acc7e207b916a6117fe1de
chain leaf idx	214
chain leaf hash	bf1819e32b725eab0fb1d3296f6542b1d87350546b9b5cca90c10dd6b5e5ac1d
created	2026-05-06T22:42:18.385Z
stamped	2026-05-06T22:42:18.826Z

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