NASA had planned extensively for the Gemini ... the radar — there was also a digital output that fed into the Gemini computer for navigational calculations. By ramping up a voltage along a ...

Software for computers aboard the Apollo spacecraft ... Ed White had been the first American to walk in space, during Gemini 4, but NASA had difficulty replicating the ease with which White ...

But the closest NASA came to losing astronauts during the race to the Moon was a little-known incident in 1966, during the Gemini missions. Specifically, Gemini 8, whose 50th anniversary has just ...