There is a thin "atmospheric" layer of molecules floating around the lunar surface. Indistinguishable from vacuum for most purposes but it might affect that man

There is a thin "atmospheric" layer of molecules floating around the lunar surface. Indistinguishable from vacuum for most purposes but it might affect that many 9's of purity. https://www.nasa.gov/mission_pages/LADEE/news/lunar-atmosphere.html https://www.nasa.gov/mission_pages/LADEE/news/lunar-atmosphe...