On July 20, 1969, Neil Armstrong and Buzz Aldrin became the first two people to land on the lunar surface, while their third crew member, Michael Collins, continued to orbit around the moon. Armstrong ...

As the world celebrates the 40th anniversary of the first human footprint on the moon, retellings of the Apollo 11 story often note that Neil Armstrong flubbed the word “a” in his famous line, “That's ...

In this July 20, 1969, file photo, Astronaut Edwin E. Aldrin, Jr., lunar module pilot, descends steps of Lunar Module ladder as he prepares to walk on the moon. He had just egressed the Lunar Module.

Neil Armstrong, Apollo 11. Astronaut Edwin Aldrin descends steps of Lunar Module ladder to walk on Moon, July 20, 1969. Vintage chromogenic print, 19 x 15 in. (48.3 x 38.1 cm); overmat is 25.5 x 21.5 ...