Rafael Rebolo - 'The Observatories of the Canary Islands Institute of Astrophysics'

Round-12 hunt: picked; channel-level screens (sellers/exam/re-upload/devotional/vendor/events), provenance check, vendor/seller/devotional recheck and quality ranking (tier A) passed; strict per-title check + final strict pass; oEmbed verified.

A 65-minute video from FundacionAreces: “Rafael Rebolo - 'The Observatories of the Canary Islands Institute of Astrophysics'”.

Video by FundacionAreces, played through YouTube's embedded player.