https://twetch.app/t/ed072ae9575fe664ede18ede005fd8262b80fb…

Twetch · September 10, 2019

https://twetch.app/t/ed072ae9575fe664ede18ede005fd8262b80fb585d3ee8a4f4624dded9ffda7f The gap separating the two stellar populations may contain some star clusters that are almost too faint to see.