Historical clue formulations

• Overshadow — 2025-07-26
• High-level cover-up? — 2023-01-23
• Upstage, say — 2022-06-08
• See 30-Down — 2022-04-21
• Surpass — 2021-09-19
• Sun block? — 2019-01-06
• Completely surpass — 2016-07-30
• Solar or lunar event — 2016-01-06
• Sun block? — 2014-04-16
• Shadow maker — 2013-09-19
• Cover-up witnessed by millions? — 2012-05-05
• Sun block? — 2010-09-09
• See 49-Down — 2010-02-17
• Dwarf — 2006-01-13
• Tower above — 2005-06-25
• Cover-up at the highest levels? — 2005-01-22
• Overshadow — 2003-11-02
• Cover-up of astronomical proportions — 2001-03-23
• Outshine — 2000-09-17
• Darkening — 2000-07-22
• Leave in the shade — 1997-03-22
• Show up — 1997-03-02
• Overshadow — 1997-01-19
• Overshadow — 1996-04-06