Historical clue formulations

• Where juggling balls are often seen — 2024-12-23
• During flight — 2018-09-27
• Like some catches and crashes — 2017-02-11
• Like some jet refuelings — 2016-02-12
• In-flight — 2014-10-04
• Where trapeze artists connect — 2012-03-23
• Above the ground — 2010-10-07
• Where trapeze artists meet — 2010-01-26
• In-flight — 2002-12-22
• Kind of collision — 2000-05-27
• Any point in a trapeze artist's routine — 1997-11-11
• Kind of collision — 1996-04-25
• In the sky — 1995-05-18