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

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