About this programme
Despite Pluto's appearance as a dark and frozen world, scientists are investigating whether there might be warm liquid water beneath the surface.
Programme listing
How the Universe Works
Secret History Of Pluto
Channel
Discovery .Science
Discovery .Science
Starts
Mon 31 Aug 2026, 10:00
Mon 31 Aug 2026, 10:00
Ends
Mon 31 Aug 2026, 11:00
Mon 31 Aug 2026, 11:00
Category
News & Documentary
News & Documentary
When is How the Universe Works next on TV?
How the Universe Works is on now on Discovery .Science and ends at 11:00.
What channel is How the Universe Works on?
The next showing is on Discovery .Science.
Is How the Universe Works on TV tonight?
Yes — it is on tonight at 19:00 on Discovery .History, ending at 20:00.
Know when it’s back on
Create a free TVGuideUK account and set reminders for How the Universe Works, 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
10:00
10:00
Ends
Mon 31 Aug 2026, 11:00
Mon 31 Aug 2026, 11:00
Channel numbers
SkySky Q / Satellite167Channel numbers may vary by region, package or device.
Other airings
Mon 17 Aug
10:00How the Universe Works
Curse Of The White DwarfDiscovery .ScienceMon 17 Aug
13:00How the Universe Works
War Of The GalaxiesDiscovery .HistoryMon 17 Aug
14:00How the Universe Works
War Of The GalaxiesDiscovery .History+ 1Mon 17 Aug
19:00How the Universe Works
The Universe's DeadliestDiscovery .HistoryMon 17 Aug
20:00How the Universe Works
The Universe's DeadliestDiscovery .History+ 1Mon 17 Aug
21:00How the Universe Works
Hunt For Alien LifeDiscovery .ScienceMon 17 Aug
22:00How the Universe Works
Finding The New EarthDiscovery .ScienceTue 18 Aug
00:00How the Universe Works
War Of The GalaxiesDiscovery .HistoryTue 18 Aug
01:00How the Universe Works
War Of The GalaxiesDiscovery .History+ 1Tue 18 Aug
08:00How the Universe Works
The Next SupernovaDiscovery .ScienceTue 18 Aug
09:00How the Universe Works
Secret Lives Of NeutrinosDiscovery .ScienceTue 18 Aug
10:00How the Universe Works
Gravitational Waves RevealedDiscovery .Science
10:00How the Universe Works
Curse Of The White DwarfDiscovery .ScienceMon 17 Aug
13:00How the Universe Works
War Of The GalaxiesDiscovery .HistoryMon 17 Aug
14:00How the Universe Works
War Of The GalaxiesDiscovery .History+ 1Mon 17 Aug
19:00How the Universe Works
The Universe's DeadliestDiscovery .HistoryMon 17 Aug
20:00How the Universe Works
The Universe's DeadliestDiscovery .History+ 1Mon 17 Aug
21:00How the Universe Works
Hunt For Alien LifeDiscovery .ScienceMon 17 Aug
22:00How the Universe Works
Finding The New EarthDiscovery .ScienceTue 18 Aug
00:00How the Universe Works
War Of The GalaxiesDiscovery .HistoryTue 18 Aug
01:00How the Universe Works
War Of The GalaxiesDiscovery .History+ 1Tue 18 Aug
08:00How the Universe Works
The Next SupernovaDiscovery .ScienceTue 18 Aug
09:00How the Universe Works
Secret Lives Of NeutrinosDiscovery .ScienceTue 18 Aug
10:00How the Universe Works
Gravitational Waves RevealedDiscovery .Science
Previous TV airings
Selected past broadcasts with their original date, time and channel details.