The Sky at Night - Season 2007 - Eps 11: The Grand Collision
Patrick anticipates the cataclysmic day, in two billion years, when our Milky Way will collide with Andromeda, and the role dark matter will play.
About The Sky at Night

Title: The Sky at Night
First Air Date: 1957-04-24
Last Air Date: 2024-11-11
Status: Returning Series
Rating: 8.308/10 (from 13 votes)
Language: EN
Seasons: 45
Total Episodes: 273
Network: BBC Four
Genres: Documentary, News
Production Companies: Unknown
Synopsis
Your monthly journey through the fascinating world of space and astronomy with the latest thinking on what's out there in space and what you can see in the night sky.