The Mach Effect Post author:Ed Kulis Post published:September 9, 2023 Post category:Featured / Orbital Mechanics / Uncategorized / Videos Post comments:0 Comments 2.9K Views Watch this video describing propellant less propulsion. You Might Also Like Green Stars mean Intelligent Life April 9, 2022 for the Love of Maggie O’Die July 17, 2023 Support JP Aerospace – Kids Space Program July 17, 2021 Leave a Reply Cancel replyYou must be logged in to post a comment.