When Neil Armstrong first set foot on the moon in 1969, everyone knows his famous line, but there's been some debate about what he actually said. Most people hear it as, "That's one small step for ...

On July 21, 1969, humans walked on the moon for the first time ever. The history-making feat was accomplished by American astronauts Neil Armstrong and Buzz Aldrin. However, this was not the only ...

The only photograph of Neil Armstrong on the moon is heading to auction next month ... Astronaut William Anders took the ...