No one has been back to the moon for over 50 years, but the reasons why are multifaceted and not obvious at first glance.

The Space Launch System is the Most Powerful Rocket Ever Built (02:26) How a 'Non-Hazardous' NASA Mission Turned Deadly (04:04) How the Common Cold Affected the Crew of Apollo 7 (03:32 ...

Few things arouse more pride in American history and culture than the Apollo space program ... was named after the three astronauts of Apollo 11. It wasn’t until May 1961 that Kennedy decided ...

No one enjoys being on the losing team. When the United States won the space race in 1969 by putting Apollo 11 astronauts on the moon, America exhibited technological superiority over the Soviet ...

Pic: AP After the completion of the International Space Station ... Why, despite all the technological advances since Apollo 11 astronauts went to the moon on a single Saturn V rocket, do 21st ...

After the end of the space shuttle program, NASA turned to private companies to fill the gap. That isn't working out for the ...

Setbacks aside, the Soviet Union was then far ahead of the USA in the space race, launching the first ... Thirty years after Apollo II’s successful moon landing, an undelivered speech prepared ...

the European Space Agency's (ESA) Huygens Titan lander and NASA's Apollo 11 lunar module "Eagle," which delivered astronauts Neil Armstrong and Buzz Aldrin to the lunar surface in 1969.