How often do we get a Blue Moon, like tomorrow night? Posted on 2020/10/30 by Carl Robitaille How often do we get a Blue Moon, like tomorrow night? (2nd full moon in the same month; February is always too short) https://t.co/HJPxJCNXup (image: @SkyandTelescope) pic.twitter.com/Vf1TlxwerK— Chris Hadfield (@Cmdr_Hadfield) October 30, 2020