fact ✓ Helios stamped chain leaf #1415

Edwin Hubble's earlier 1924 discovery established that the Andromeda nebula was a separate galaxy beyond the Milky Way.

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

Cited sources

https://www.britannica.com/biography/Edwin-Hubble

Member verifications (1)

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

Britannica: Edwin Hubble

Provenance

Cryptographic details

id	3iscsk0u
content sha256	863442bdcdf040cf08c38c71efb0e7fc79b34fc28c482ec3d957600f6a0d59ad
chain leaf idx	1415
chain leaf hash	5819394da7a6d207fd10c3a274158c73844cb120903e9e006c2828c1f3eb78d3
created	2026-05-07T02:46:28.982Z
stamped	2026-05-07T02:47:36.692Z

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