About this programme
Astronaut Tim Peake and Pipette journey into space to reveal how to go to the loo on suction toilets and that the drinking water is recycled wee.
Programme listing
Horrible Science
Tim Peake's Stinky Space Special
When is Horrible Science next on TV?
Horrible Science is next on CBBC at 09:55 on Mon 28 Sep 2026.
What channel is Horrible Science on?
The next showing is on CBBC.
Is Horrible Science on TV tonight?
No further showing is listed tonight. The next airing is Mon 28 Sep 2026 at 09:55 on CBBC.
Know when it’s back on
Create a free TVGuideUK account and set reminders for Horrible Science, series links and favourite channels — handy when you found us by searching what time it’s on.
What channel?
CBBC
CBBC
Start time
09:55
09:55
Ends
Mon 28 Sep 2026, 10:20
Mon 28 Sep 2026, 10:20
Channel numbers
Channel numbers may vary by region, package or device.
Other airings
Mon 14 Sep
09:50Horrible ScienceCBBCTue 15 Sep
09:50Horrible ScienceCBBCWed 16 Sep
09:50Horrible ScienceCBBCThu 17 Sep
09:50Horrible ScienceCBBCFri 18 Sep
09:50Horrible ScienceCBBCSat 19 Sep
16:55Horrible ScienceCBBCSun 20 Sep
12:55Horrible Science
Light, Sound and Electricity SpecialCBBCMon 21 Sep
09:55Horrible ScienceCBBCTue 22 Sep
09:50Horrible Science
Earth and Space SpecialCBBCWed 23 Sep
09:50Horrible Science
Working Scientifically SpecialCBBCThu 24 Sep
09:55Horrible Science
Forces and Motion SpecialCBBCFri 25 Sep
09:55Horrible ScienceCBBC
09:50Horrible ScienceCBBCTue 15 Sep
09:50Horrible ScienceCBBCWed 16 Sep
09:50Horrible ScienceCBBCThu 17 Sep
09:50Horrible ScienceCBBCFri 18 Sep
09:50Horrible ScienceCBBCSat 19 Sep
16:55Horrible ScienceCBBCSun 20 Sep
12:55Horrible Science
Light, Sound and Electricity SpecialCBBCMon 21 Sep
09:55Horrible ScienceCBBCTue 22 Sep
09:50Horrible Science
Earth and Space SpecialCBBCWed 23 Sep
09:50Horrible Science
Working Scientifically SpecialCBBCThu 24 Sep
09:55Horrible Science
Forces and Motion SpecialCBBCFri 25 Sep
09:55Horrible ScienceCBBC
Previous TV airings
Selected past broadcasts with their original date, time and channel details.