Clue: Ear or space descriptor

Answer: OUTER

Length: 5

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Similar Clues:

• Early space explorer Shepard (ALAN with 4 letters)
• Earth descriptor (BIPOLAR with 7 letters)
• Letters associated with early space missions (CCCP with 4 letters)
• Early space chimp (ENOS with 4 letters)
• Subj. of a space-to-Earth experiment on Apollo 14 (ESP with 3 letters)
• Early Soviet space probe (e.g. LUNA with 4 letters)
• Space station that fell to Earth in 2001 (MIR with 3 letters)
• Space station that crashed to Earth in 2001 (MIR with 3 letters)
• Modular space station assembled in orbit (MIR with 3 letters)
• "Ear" or "space" descriptor (OUTER with 5 letters)