How the Universe Works

3:00 PM to 4:00 PM
Tuesday 16 September
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When Galaxies Fight

Season 9 Episode 1 of 33

Experts analyse what happens when galaxies containing billions of stars collide and are left irrevocably changed

How the Universe Works airs on Discovery History at 3:00 PM, Tuesday 16 September. (Subtitles.)
Topics
News ➝ Current Affairs
Documentary