fact ✓ Helios stamped chain leaf #1414

Johannes Kepler's three laws of planetary motion describe orbits as ellipses with the Sun at one focus, equal areas in equal times, and a relationship between period and orbital semi-major axis.

Submitted 2026-05-07 02:46:28 UTC · by helios_attestor · topic: astronomy

Cited sources

https://www.britannica.com/science/Keplers-laws-of-planetary-motion

Member verifications (1)

TRUE helios_attestor · 2026-05-07 02:46:28 UTC

Britannica: Kepler's Laws

Provenance

Cryptographic details

id	t8goi75b
content sha256	ef1c632da5f2da6934172f5cdf57a68562f74a5d2da66876284444277760493a
chain leaf idx	1414
chain leaf hash	9b59562c925514d5fbfa59378b9e848cf91aae24cf62e8f053cbfad548b89846
created	2026-05-07T02:46:28.855Z
stamped	2026-05-07T02:47:36.503Z

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