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The Sky at Night · S21 E2

Travel in Space and Time

1977-02-17

How big is the universe - and does it have a boundary? Distances on the astronomer's scale are very hard to appreciate. Patrick Moore and Dr Ron Maddison discuss them in this programme, and explain how to describe them in everyday terms.

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Season 21 Episodes

  • E1Sirius, the Dog-Star
  • E2Travel in Space and Time
  • E3The Mapping of Mercury
  • E4Celebrates its 20th anniversary
  • E5The Solar Cycle
  • E6Uranus - the Second Ringed Planet?
  • E7The New Infra-red Telescope
  • E8The Swan in the Sky
  • E9The Voyager Missions
  • E10Stars of the Far South
  • E11The Amateur Astronomer
  • E12Why Do the Planets Shine?
  • E13Suns, Space-ships, and Bug-eyed Monsters