Main content
Sorry, this episode is not currently available

The Imperfect Cosmos

Episode 10 of 30

Astronomer Heather Couper looks at Tycho Brahe's realisation that the heavens change - that a planet's orbit could be predicted.

15 minutes

Last on

Sat 18 Apr 202002:15
BBC Radio 4 Extra

More episodes

Previous

The Earth Moves

Next

Galileo - Seeing Is Believing

See all episodes from Cosmic Quest

Broadcasts

  • Fri 6 Jun 200815:45
    BBC Radio 4 FM
  • Tue 14 May 201314:15
    BBC Radio 4 Extra
  • Fri 6 Feb 201514:15
    BBC Radio 4 Extra
  • Sat 7 Feb 201500:15
    BBC Radio 4 Extra
  • Fri 10 Nov 201714:15
    BBC Radio 4 Extra
  • Sat 11 Nov 201702:15
    BBC Radio 4 Extra
  • Fri 17 Apr 202014:15
    BBC Radio 4 Extra
  • Sat 18 Apr 202002:15
    BBC Radio 4 Extra