Historical clue formulations

• Muse for Galileo — 2022-02-11
• Muse of astronomy — 2019-10-13
• Muse symbolized by a globe and compass — 2018-04-14
• Muse of astronomy — 2013-04-14
• Muse of astronomy — 2008-08-31
• Sister of Erato — 2005-08-14
• Muse with a globe — 2005-04-22
• Muse of astronomy — 2003-12-04
• Astronomy Muse — 2002-12-08
• Sister of Calliope — 2001-09-14
• Muse of astronomy — 2000-03-16
• Muse of astronomy — 1999-12-05
• Astronomy Muse — 1999-08-26
• Muse of astronomy — 1998-05-22
• Sagan's Muse — 1998-01-16
• Goddess whom Milton called "heavenly born" — 1996-02-25
• Goddess pictured with a globe — 1995-10-20
• Muse of astronomy — 1995-05-24
• Muse of astronomy — 1995-03-08
• Astronomer's Muse — 1995-03-03
• Galileo's muse — 1994-10-16