The Sky at Night

Season 51 Episode 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.

Genre:

Documentary, News

Seasons:

70

Episodes:

847

Quality:

HD

Status:

Returning Series

First Air:

1957

IMDb:

8.4