Historical clue formulations

• Areas of influence — 2026-06-21
• Baseballs and basketballs, but not footballs — 2022-04-05
• Purviews — 2005-01-15
• Heavenly array — 2004-03-20
• Realms — 2003-10-20
• Domains of influence — 2001-11-27
• The sun and moon — 1997-02-09
• Parts of orreries — 1996-05-26
• Ball bearings, e.g. — 1996-05-18
• Earth and moon, e.g. — 1994-02-02