4.6K views · 116 reactions | On June 3, 1965, NASA astronaut Ed White became the first American to walk in space. White left the safety of his Gemini 4 spacecraft equipped with a spacesuit, a tether and a small gas gun for maneuvering. The spacewalk occurred just months after the first-ever spacewalk by Soviet cosmonaut Alexei Leonov, on March 18, 1965. White floated near the spacecraft for about 23 minutes. | Space.com | Facebook

In 1965, NASA astronaut Ed White conducted the first American spacewalk during Gemini 4, demonstrating that astronauts could maneuver and work in open space, a milestone that enabled future missions involving spacecraft repair, station assembly, and long-duration human presence in orbit. Follow @spaceeves #spacenews #nasa #spacehistory #gemini | SpaceEve

35K views · 337 reactions | Miles above the Earth, Major Edward H. White II opened the hatch of the Gemini 4 and stepped out of the capsule, becoming the first American astronaut to walk in space on #ThisDayInHistory in 1965. https://www.history.com/topics/space-exploration *Astronaut Edward White communicating with control as he floats in space above Earth during Gemini IV mission spacewalk; 1965 | HISTORY | Facebook

Gemini 4 launch

67K views · 4.1K reactions | After 16 years of amazing infrared discoveries throughout the cosmos, NASA's Spitzer Space Telescope mission is coming to end. We will host a live program at 1 p.m. ET on Jan. 22 to celebrate the far-reaching legacy of one of our four Great Observatories. https://go.nasa.gov/38emGUJ | NASA - National Aeronautics and Space Administration | Facebook