در این روز در فضا! 4 سپتامبر 1962: فضاپیمای مارینر 2 ناسا اولین مانور خود را در اعماق فضا انجام داد تا بتواند به زهره برسد.

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

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. Here's why it mattered.