Historical clue formulations

• Celestial "wanderers" ... or what this puzzle's circled letters represent — 2026-08-25
• Space balls — 2025-09-07
• Objects spinning in an orrery — 2019-06-23
• Etymological origins of the answers to the five starred clues — 2018-10-22
• Subject of the mnemonic "Men Very Easily Make Jugs Serve Useful Needs" — 2018-03-18
• Well-known octet — 2017-01-12
• Subject of the mnemonic "My very eager mother just served us nachos" — 2014-11-02
• Parts of an orrery — 2013-07-21
• Revolvers — 2002-06-07
• Names hidden in 20-, 28-, 46- and 54-Across — 1999-11-18
• Rotating bodies — 1998-07-19
• Influences in astrology — 1995-11-10
• Star attractions? — 1993-12-18