Historical clue formulations

• Fading stars — 2021-01-18
• Distant stars? — 2018-09-14
• Old stars — 2017-08-05
• Dimmed stars? — 2014-05-04
• "Whatever happened to ...?" subjects — 2011-07-19
• Distant stars? — 2008-05-17
• They're over the hill — 2007-07-18
• Falling stars? — 1999-10-16