Related Clues:

• Org. that has many probes
• Org. with a 24-second shot clock
• Project Mercury gp.
• Pioneer org.
• Shuttle acronym
• Apollo org.
• Spaceship builders
• Shuttle owner
• Hoops org.
• Rockets' and Suns' org.
• Hubble Telescope builder
• Magic guild?: Abbr.
• Acgy. above it all?
• Payload delivery org.
• Wizards' gp.