NASA's Apollo moonshots are a tough act to follow, even after all this time.As four astronauts get set to blast off on humanity's first trip to the moon in more than half a century, comparisons ...

Apollo 4 (November 9, 1967) was the first unmanned test flight of the Saturn 5 AS-501 Launch Vehicle, as well as the first "all-up" test for the National Aeronautics and Space Administration (NASA) ...

As four astronauts whiz toward a flyby of the Moon, looking out for them are mission control experts using cutting-edge technology and lessons learned from the Apollo program 50 years ago. At the ...

On April 4, 1968, NASA launched the final uncrewed test flight of its Saturn V rocket. The Apollo 6 mission demonstrated that the Saturn V rocket and the Apollo spacecraft were ready to send ...