About this showing of How the Universe Works
Scientists have discovered evidence of a mysterious ninth planet on the very edge of our solar system, could its moons support extra-terrestrial life.
Exact TV airing
How the Universe Works
Mystery Of Planet 9
This broadcast aired on Discovery .Science on Friday 28 August 2026, 08:00, ending at 09:00.
This airing has ended
This page records the exact Fri 28 Aug 2026 showing. For the next available broadcast, use the current How the Universe Works programme page.
Airing details
ChannelDiscovery .Science
StartsFri 28 Aug 2026, 08:00
EndsFri 28 Aug 2026, 09:00
Episode / edition: Mystery Of Planet 9
SkySky Q / Satellite167Next showing of How the Universe Works
The next currently listed showing is Sat 29 Aug 2026, 00:00 on Discovery .History.
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