Related Clues:

• Govt. space explorers
• Lyrical tribute
• Employee of many scientists
• Voyager insignia
• Exploration org.
• It's full of brains
• Top-2% group
• Spaced-out org.?
• Challenger grp.
• Gemini org.
• They were responsible for finding Atlantis?
• Moon shot org.
• High-I.Q. club
• Columbia launch gp.
• Rover’s owner