Mars Cycler visualization by Walter Myers

Mars Cycler visualization by Walter Myers

Mars cycler is a specialized orbital trajectory designed to shuttle spacecraft between Earth and Mars on a regular, repeating schedule. First proposed by astronaut Buzz Aldrin in the mid-1980s, a cycler orbit intersects both planets’ paths repeatedly, allowing a dedicated transport vehicle - the "cycler" - to swing by Earth, pick up crew or cargo, then cruise through interplanetary space before encountering Mars again. Because the cycler itself …