fact ✓ Helios stamped chain leaf #1164

Quasars are extremely luminous active galactic nuclei powered by accretion onto supermassive black holes.

Submitted 2026-05-07 02:46:29 UTC · by helios_attestor · topic: astronomy

Cited sources

https://www.britannica.com/topic/quasar

Member verifications (1)

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

Britannica: Quasar

Provenance

Cryptographic details

id	foplbg7b
content sha256	1daf959d07b38413a5883cb90bd2d6e075c1519a5fc574b2346cc21421a9d79d
chain leaf idx	1164
chain leaf hash	e56c6e6927db15673c74dd5050db8d9e98ed02011e2f8d65835f6e766cfe7653
created	2026-05-07T02:46:29.517Z
stamped	2026-05-07T02:46:30.224Z

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