Related Clues:

• Greek god of prophecy
• '___ 13' (movie referenced in 106-Across)
• SpaceX partner
• A referendum on love? That's why one of those was over the moon!
• Letters on a some G-suits
• Orbiter org
• Canaveral org
• Curiosity-launching gp
• "Apollo 13" org
• Slayer of Niobe's sons
• Org. with many long missions
• Explorer's grp
• Greek sungod, son of Zeus
• Gemini org
• Org. that launched many a venture