Apollo 8, the first manned mission to the moon, was successfully launched from Cape Canaveral, Florida, with astronauts Frank
Borman, James Lovell, Jr. and William Anders aboard (above).

On Christmas Eve, the astronauts entered into orbit around the
moon, the first manned spacecraft ever to do so. During Apollo
8‘s 10 lunar orbits, television images were sent back home, and spectacular photos were taken of Earth and the moon from the spacecraft. In addition to being the first human beings to view
firsthand their home world in its entirety, the three astronauts
were also the first to see the far side of the moon.

The iconic "Earthrise" image taken by astronaut Bill Anders
on Apollo 8 on Christmas Eve 1968. Friday marked the 50th anniversary of the Apollo 8 liftoff.

TIM MAGUIRE

Apollo 11 astronaut Neil Armstrong becomes first man to walk on the moon.

On June 3, 1965, 120 miles above the Earth, Major Edward H. White II opens
the hatch of the Gemini 4 and steps out of the capsule, becoming the first
American astronaut to walk in space.

SANDY KOZEL

On this day in 1970, an oxygen tank exploded on Apollo 13,
preventing a planned moon landing.

TIM MAGUIRE

Originally scheduled for 12 March 1970, Apollo 13 left the launch 
Pad at 2:13 EST 11 April 1970.

The crew of Apollo 13: from left – James A. Lovell, Jr, John L.
Swigert, Jr., and Fred W. Haise, Jr.