Historical clue formulations

• Having no boundaries — 2025-10-14
• What the universe may or may not be — 2021-11-28
• Like the coda of "Hey Jude," seemingly — 2016-10-16
• Never wrapping up — 2011-05-27
• Infinite — 2007-11-02
• Infinite — 2005-07-21
• Incessant — 2004-03-20
• Nonstop — 2000-06-27