Related Clues:

• Guiding light
• Submarine-launched missile
• Guiding light?
• Underwater missile
• Travel guide?
• Bright star
• North Star
• Navigation aid
• The North Star
• Sailor's star
• Part of the Little Dipper's handle
• Pilot light?
• Star in Ursa Minor
• Little Dipper star
• U.S. nuclear sub