https://www.youtube.com/watch?v=5NJxFm77wT0 Hosts: Fraser Cain (universetoday.com / @fcain) Dr. Brian Koberlein (BrianKoberlein.com / @BrianKoberlein) Carolyn Collins Petersen (TheSpaceWriter.com / @spacewriter) Michael Rodruck (@michaelrodruck) Tonight…
Ever since (and most likely long before) the first tantalizing glimpses of a lunar lava tube and skylight were captured…