Chapter 5.1 Galaxies and their groups and clusters

New channel ACE-NRC IUCAA: title sample judged 'whole' (A structured university-level SWAYAM astronomy/astrophysics course with nearly every upload a substantive lecture chapte); 3 of 3 sampled transcripts showed teaching, 0 not; every title checked strictly; oEmbed verified.

A 43-minute video from ACE-NRC IUCAA: “Chapter 5.1 Galaxies and their groups and clusters”.

Video by ACE-NRC IUCAA, played through YouTube's embedded player.