Messier 80 - the NGC 6093 Globular Cluster By Tammy Plotner - March 11, 2019 03:00 PM UTC | Extragalactic Q&A+ ▶ Our latest video — free on Patreon We Hardly See Other Planets. What's The Point of Searching for Life Out There The extended edition: ad-free, with extra content. Free to watch — no account needed. ▶ Watch it free Previous Article ← Astronomy Cast Ep. 521: The Deep Space Network Next Article Massive Photons Could Explain Dark Matter, But Don't →