RTÉ2 HD ·

Horrible Science

Thursday 22 October 2026, 12:00 – 12:30 UK time

Earth and Space Special: Rapping science teacher Matt Green becomes the first human being ever to visit Quark. (HD)

Upcoming showings

Other scheduled episodes, repeats and reruns across all channels. All times are UK time.

RTÉ2 HD

Horrible Science

Tuesday 20 October 2026, 12:00 – 12:30

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RTÉ2 +1

Horrible Science

Tuesday 20 October 2026, 13:00 – 13:30

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RTÉ2 HD

Horrible Science

Wednesday 21 October 2026, 12:00 – 12:30

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RTÉ2 HD

Horrible Science

Friday 23 October 2026, 12:00 – 12:30

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CBBC

Horrible Science

Sunday 25 October 2026, 13:00 – 13:30

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