On January 27th, 1967, three NASA astronauts—Roger Chaffee, Virgil “Gus” Grissom, and Ed White—perished in a fire that erupted in the Apollo 1 command module during a preflight test. Though it was set to be the first crewed Apollo mission, the craft never made it off the launchpad. The tragedy, which took place 50…
Source: io9