How the Universe Works

2:00 AM to 3:00 AM
Wednesday 17 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 2:00 AM, Wednesday 17 September. (Subtitles.)
Topics
News ➝ Current Affairs
Documentary