About this programme
Stalin At Area 51. Experts investigate whether the Roswell UFO incident was a Soviet conspiracy masterminded by Stalin, or is the story just another cover-up.
Programme listing
NASA's Unexplained Files
Aliens Vs
Channel
Discovery Science
Discovery Science
Starts
Mon 16 Nov 2026, 23:00
Mon 16 Nov 2026, 23:00
Ends
Tue 17 Nov 2026, 00:00
Tue 17 Nov 2026, 00:00
Category
News & Documentary
News & Documentary
When is NASA's Unexplained Files next on TV?
NASA's Unexplained Files is next on Discovery Science at 23:00 on Mon 16 Nov 2026.
What channel is NASA's Unexplained Files on?
The next showing is on Discovery Science.
Is NASA's Unexplained Files on TV tonight?
No further showing is listed tonight. The next airing is Mon 16 Nov 2026 at 23:00 on Discovery Science.
Know when it’s back on
Create a free TVGuideUK account and set reminders for NASA's Unexplained Files, series links and favourite channels — handy when you found us by searching what time it’s on.
What channel?
Discovery Science
Discovery Science
Start time
23:00
23:00
Ends
Tue 17 Nov 2026, 00:00
Tue 17 Nov 2026, 00:00
Channel numbers
SkySky Q / Satellite167Channel numbers may vary by region, package or device.
Other airings
Thu 5 Nov
10:00NASA's Unexplained Files
Planet Of The Metal AliensDiscovery ScienceFri 6 Nov
08:00NASA's Unexplained FilesDiscovery ScienceMon 9 Nov
23:00NASA's Unexplained Files
Pluto's Evil TwinDiscovery ScienceTue 10 Nov
00:00NASA's Unexplained Files
The Black Hole Next DoorDiscovery ScienceTue 17 Nov
00:00NASA's Unexplained Files
Saturn's Moon MonstersDiscovery Science
10:00NASA's Unexplained Files
Planet Of The Metal AliensDiscovery ScienceFri 6 Nov
08:00NASA's Unexplained FilesDiscovery ScienceMon 9 Nov
23:00NASA's Unexplained Files
Pluto's Evil TwinDiscovery ScienceTue 10 Nov
00:00NASA's Unexplained Files
The Black Hole Next DoorDiscovery ScienceTue 17 Nov
00:00NASA's Unexplained Files
Saturn's Moon MonstersDiscovery Science
Previous TV airings
Selected past broadcasts with their original date, time and channel details.
Sat 31 Oct 2026
01:00NASA's Unexplained FilesDiscovery ScienceFri 30 Oct 2026
15:00NASA's Unexplained FilesDiscovery ScienceFri 30 Oct 2026
03:00NASA's Unexplained Files
Planet Of The Metal AliensDiscovery ScienceThu 29 Oct 2026
17:00NASA's Unexplained Files
Planet Of The Metal AliensDiscovery ScienceSun 25 Oct 2026
03:00NASA's Unexplained Files
Secrets Of The Alien SignalsQuest
01:00NASA's Unexplained FilesDiscovery ScienceFri 30 Oct 2026
15:00NASA's Unexplained FilesDiscovery ScienceFri 30 Oct 2026
03:00NASA's Unexplained Files
Planet Of The Metal AliensDiscovery ScienceThu 29 Oct 2026
17:00NASA's Unexplained Files
Planet Of The Metal AliensDiscovery ScienceSun 25 Oct 2026
03:00NASA's Unexplained Files
Secrets Of The Alien SignalsQuest