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 The Firstborn Obligation January 1, 2026 Rocks from Space! Shocking Turtle! September 9, 2023 Affordable Moon Base September 9, 2023 Leave a Reply Cancel replyYou must be logged in to post a comment.