Historical clue formulations

• Something might disappear into it — 2026-07-26
• What something a magician holds might disappear into — 2025-11-13
• Vanishing point? — 2024-12-29
• What something might appear out of or disappear into — 2022-09-18
• It's in the stratosphere — 2017-03-13
• Feature of the stratosphere — 2004-06-27
• Where things vanish — 1994-02-21