NASA’s New Moon & Mars Rocket:  The Space Launch System. 

Sunday, August 22, 2021 from 6:00 p.m. to 7:00 p.m.

Log on to participate in an interview and discussion with former NASA contractor and engineer Leslie Day.  Take part in a YouTube Live event with an interactive live chat feature.  Q and A will be available throughout the presentation.  Log in five minutes before the start time and look for the live event:


Mark Guillette's bio: