Jun. 3, 1965: Ed White and James McDivitt launched on Gemini 4. The mission included the first american Extra Vehicular Activity were the astronaut have to go outside the spacecraft only with a pressurized spacesuit. Ed White became the first american astronaut to do it, after Alexei Leonov became the first ever cosmonaut to do it on March 1965 . #nasa #astronomy #astrophotography #space #history science universe moon spacex astrophysics sky telescope planets stars rocket apollo apollo50 galaxy