“That’s one small step for a man, one giant leap for mankind.” It was 50 years ago this July that the world heard Neil Armstrong, an astronaut on the Apollo 11 mission, utter those muffled and static-etched words as he became the first person to step on the moon. While NASA has long since set its sights on new missions, attention will still be focused on the lunar landing as its half-century anniversary is marked. Interest in space travel and astronauts has only increased over the years, and it’s never been easier for you to learn more about this historic event.