It's 50 years since the mission to land humans on the Moon for the first time blasted off.
On 16 July 1969, the Apollo 11 astronauts took off and on Saturday 20 July 2019, it will be half a century since the first human actually set foot on the Moon.
But who was it and how long did it take to get there? How much do you know about what happened?
Test your knowledge with our quiz. (If you can't see the quiz below, then click here!)