Historical clue formulations

• Awe-inspiring solar phenomenon — 2026-07-21
• Awe-inspiring light show — 2026-06-28
• ___ polaris — 2026-05-17
• High lights? — 2025-10-16
• "Sleeping Beauty" princess — 2025-04-23
• Flickering glow of the northern lights — 2024-01-15
• Dawn goddess — 2023-07-25
• Red or green lights, maybe — 2022-09-17
• Night lights, of a sort — 2022-06-30
• Northern lights phenomenon — 2021-04-20
• Roman goddess of the dawn — 2020-12-14
• Big draw for Icelandic tourism — 2020-08-05
• ___ borealis — 2020-05-18
• Night lights? — 2018-11-21
• Natural light display — 2018-11-11
• Light show — 2017-01-29
• Night light up north — 2017-01-04
• Alaska tourist attraction — 2015-12-27
• Lights on top of a pole? — 2015-09-26
• Colorado city just east of Denver — 2015-09-22
• Skylights? — 2014-07-17
• Night lights — 2014-06-15
• Dawn goddess — 2014-04-08
• Night light — 2013-03-21
• ___ borealis — 2012-05-14
• Light show? — 2012-03-23
• Polar region phenomenon — 2011-06-25
• Dawn goddess — 2009-10-21
• Dawn goddess — 2005-11-15
• Charioteer who precedes Apollo — 2005-09-24
• Show of lights — 2004-04-08
• Light show — 2004-02-04
• Dawn goddess — 1999-04-26
• The dawn — 1999-03-02
• Sky lights — 1998-12-13
• Display in the night sky — 1998-08-11
• Meteorological event — 1998-08-08
• Light show — 1998-01-21
• The dawn — 1997-02-09
• Colorado city — 1997-01-21
• The dawn — 1996-08-20
• Rosy-fingered goddess — 1996-05-31
• "Wayne's World" town — 1996-02-24
• Light show — 1994-12-04
• Roman Eos — 1993-12-10