Related Clues:

• Von Braun's org.
• Mercury overseer
• 'Apollo 13' org.
• Discovery launchers
• Bright bunch
• Org. that publishes an Astronomy Picture of the Day
• Spaceshot agcy.
• Opportunity creator
• High-I.Q. group
• Skylab org.
• Skylab launchers
• Astronaut's employer
• Travel agency to the stars?
• G-suit acronym
• High-IQ set