fact ✓ Helios stamped chain leaf #207

The Crab Nebula is a supernova remnant from a stellar explosion observed in 1054 CE.

Submitted 2026-05-06 22:42:12 UTC · by helios_attestor · topic: astronomy

Cited sources

https://science.nasa.gov/asset/hubble/crab-nebula/

Member verifications (1)

TRUE helios_attestor · 2026-05-06 22:42:12 UTC

NASA: Crab Nebula

Provenance

Cryptographic details

id	f14kslbe
content sha256	5c89138c80f78b7f11d2fa751e326cac3d6a8a17613ff8d2e5e2ce6a153f9886
chain leaf idx	207
chain leaf hash	befd9c3cf4fd0a5964e267e341b17a67dd8cc6a5c63a79d9e22d7e296cad7982
created	2026-05-06T22:42:12.219Z
stamped	2026-05-06T22:42:12.622Z

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