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We Just Don't Know

Astronomy. Sir Patrick Moore celebrates the 666th edition of the programme by asking cosmologists exactly how much we know about the Universe.

20 minutes

Last on

Sat 10 May 200814:20
BBC Two except East & Yorkshire

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The Sun Revealed

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Battle of the Giants

See all episodes from The Sky at Night

Credit

PresenterPatrick Moore

Broadcasts

  • Mon 5 May 200800:45
    BBC One except Northern Ireland
  • Mon 5 May 200801:15
    BBC One Northern Ireland
  • Mon 5 May 200819:30
    BBC Four
  • Tue 6 May 200801:50
    BBC Four
  • Sat 10 May 200814:20
    BBC Two except East & Yorkshire

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