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The Sky At Night: 51x11
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.
51 - 1Spaceman Jan. 07, 2007- 51 - 2Martian Adventures Feb. 04, 2007
- 51 - 3Stunning Saturn Mar. 04, 2007
- 51 - 4Time Lord - 50Th Anniversary Apr. 01, 2007
- 51 - 550Th Anniversary - Birthday Party May. 06, 2007
- 51 - 6Home from Home Jun. 03, 2007
- 51 - 7Sting in the Tail Jul. 01, 2007
- 51 - 8Robonet Aug. 04, 2007
- 51 - 9Black Holes and Black Magic Sep. 02, 2007
- 51 - 10Jodrell Bank at 50 Oct. 07, 2007
- 51 - 11The Grand Collision Nov. 04, 2007
- 51 - 12Meteor Mania Nov. 25, 2007
- 51 - 13Sputniks Children Dec. 02, 2007
- 51 - 14Last Man on the Moon Dec. 03, 2007