Historical clue formulations

• Sights that make you go "What the …?!" — 2026-09-15
• What drones might be mistaken for — 2026-07-24
• Some radar blips — 2025-12-18
• Some sky lights, in brief — 2025-08-15
• Phenomena leading some to believe that we are not alone — 2025-07-22
• Sci-fi vehicles — 2024-12-09
• Subjects of Project Blue Book — 2024-08-01
• They're out of this world — 2024-07-19
• Typically, they turn out to be military aircraft — 2024-06-28
• Sci-fi sightings — 2024-06-16
• Sightings of them can be reported on the Enigma app — 2024-02-29
• Focus of the U.S.A.F.'s Project Blue Book (1952-1969) — 2024-02-22
• Popular tabloid subjects — 2023-10-15
• Alien conveyances — 2023-02-08
• SETI subjects — 2023-01-22
• Sci-fi conveyances — 2022-08-10
• Alien transports — 2022-03-29
• Causes of some mysterious radar blips, in brief — 2021-10-18
• Interplanetary craft, for short — 2021-08-23
• Vehicles in some tabloid photos — 2021-05-11
• Ships passing in the night? — 2021-03-28
• Causes of some 911 calls — 2020-10-29
• Subjects of some eerie videos — 2020-10-06
• Some people believe swamp gas causes them, for short — 2020-05-20
• Sci-fi travelers, for short — 2020-01-01
• Sci-fi saucers — 2019-02-24
• Crafts in a "close encounter of the third kind" — 2019-02-18
• E.T. vehicles — 2018-12-11
• Foreign dishes? — 2018-11-23
• Hovering craft — 2018-05-20
• Subjects of some fuzzy photos, for short — 2017-08-15
• Subjects of a Roswell museum — 2017-07-05
• Old tabloid fodder — 2017-01-15
• Supernatural tabloid fodder — 2016-11-21
• Sci-fi craft — 2016-05-04
• Mysterious sightings that hover — 2016-03-07
• Hover craft? — 2015-10-04
• Subjects of a top-secret government cover-up, some believe — 2015-05-25
• Abductees' destinations, in some hard-to-believe stories — 2014-09-10
• ETs pilot them — 2014-03-25
• Subjects of some 911 calls — 2014-03-20
• They're seen but not recognized — 2012-06-10
• Area 51 holdings, supposedly — 2011-11-27
• Alien craft — 2011-06-05
• "Independence Day" fleet — 2010-10-03
• Potential hoax subjects — 2009-02-07
• They travel very long distances — 2007-11-25
• Aliens' craft, for short — 2007-09-10
• Alien craft — 2007-09-02
• Project Blue Book subject — 2007-07-19