Leading up to the historic 1969 Apollo 11 mission, ABC News built a mock Apollo command module to give viewers an inside look at how astronauts would travel to the lunar surface. See more of the ...

Before that “giant leap for mankind” 40 years ago today, a hundred-thousand small steps guided American astronauts toward the moon. Many of those steps originated ...

Former NASA astronaut Walter Cunningham, who flew on the first test of the Apollo command module in Earth orbit, has died at the age of 90. Cunningham's death on Tuesday (Jan. 3) was confirmed by his ...