During the space race, NASA realised that a ball point pen wouldn’t work in zero gravity. They spent years and millions of dollars on R&D to find a solution.KISS — Keep it Simple Stupid1603eosDublinGreg LeeFollowSep 4, 2018 · 1 min readDo you know that is not true? https://www.snopes.com/fact-check/the-write-stuff/