On this day in space! Sept. 4, 1962: NASA's Mariner 2 spacecrafts performs the 1st-ever maneuver in deep space so it could reach Venus
September 5, 2026
On Sept. 4, 1962, NASA’s Mariner 2 spacecraft performed the first-ever rocket maneuver in deep space as it did a quick mid-course correction on its way to Venus. It had launched just eight days earlier and needed to burn its engines to ensure that its trajectory would take it to Venus.
The midcourse maneuver was necessary because the Atlas-Agena rocket that launched Mariner 2 didn’t…