Previously on TV

How the Universe Works

War Of The Galaxies

Previously shown on Discovery .History on Tue 18 Aug 2026 at 00:00.

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This showing was on Discovery .History at 00:00 on Tue 18 Aug 2026. See future airings below or open the main programme page for the latest TV times.

Current How the Universe Works TV times View Discovery .History listings

Airing details

ChannelDiscovery .History

StartsTue 18 Aug 2026, 00:00

EndsTue 18 Aug 2026, 01:00

Episode / edition: War Of The Galaxies

About this showing of How the Universe Works

What happens when galaxies containing billions of stars collide? The gravitational forces of these giants intersect, and they are left irrevocably changed.

Next showing of How the Universe Works

The next currently listed showing is Wed 2 Sep 2026, 13:00 on Discovery .History.

See all current showings

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