Class 10 - Introducción a la Astrofísica Relativista - Gustavo E. Romero

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

A 136-minute video from Gustavo Esteban Romero: “Class 10 - Introducción a la Astrofísica Relativista - Gustavo E. Romero”.

Video by Gustavo Esteban Romero, played through YouTube's embedded player.