The Mach Effect Post author:Ed Kulis Post published:September 9, 2023 Post category:Featured / Orbital Mechanics / Uncategorized / Videos Post comments:0 Comments 2797 views as of 9/9/23 Watch this video describing propellant less propulsion. You Might Also Like sacramentol5society.nss.org web site is up! November 11, 2019 Captain Lovell’s personal story of Apollo 13 explosion April 20, 2020 Meeting Carousel 2017 January 19, 2020 Leave a Reply Cancel replyYou must be logged in to post a comment.