How to Build a Big Galaxy

Whole-channel inclusion: Carnegie Astronomy is an honest teaching channel (title sample + 3 transcripts read: The sampled transcripts show genuine research seminar talks with structured technical explanations of astrophysics topics, consistent with the whole-channel verdict.); this title passed a strict title check (sonnet) after a labelling pass.

A 59-minute video from Carnegie Astronomy: “How to Build a Big Galaxy”.

Video by Carnegie Astronomy, played through YouTube's embedded player.