Betelgeuse is a variable red supergiant star that is the shoulder of the constellation Orion, visible in our night sky...
IOTA
Main article: Occultation Chasers Nab the Shadow of Didymos, Post DART Impact NASA’s DART (Double Asteroid Redirection Test) deliberately slammed...
As I was producing a PDF of my presentation from last month's meeting, I realized that the members had so...