Why So Blue? Sunlight, Scattering and Our Sky | Astrophysics at the Blackboard

New channel StarlightWinds: title sample judged 'whole' (A genuine university-level astrophysics teaching channel with full lecture courses, blackboard derivations, and worked e); passed a second screen for sellers/exam-prep/re-uploads; 2 of 3 sampled transcripts showed teaching, 0 not; every title checked strictly; oEmbed verified.

A 4-minute video from StarlightWinds: “Why So Blue? Sunlight, Scattering and Our Sky | Astrophysics at the Blackboard”.

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