On December 30 2000, the Cassini-Huygens space probe sailed past Jupiter, before arriving at Saturn and its moon, Titan, in 2004. Patrick Moore is joined by Dr John Zarnecki to discuss the latest news from this deep-space mission.
Patrick Moore is joined by Dr Peter Cattermole to discuss images of Mars sent from NASA's Mars Global Surveyor, which has collected more information about Mars than all previous missions combined.
Patrick Moore is joined by Dr Monica Grady to discuss the latest views on how life originates, where else in our Solar System it might exist, and what it might look like.
Patrick Moore visits one of the UK's newest and most exciting observatories, The Crendon Observatory, where Gordon Rogers demonstrates how he produces amazing deep-sky images of distant galaxies and nebulae.
The Sun is at the peak of its 11 year cycle of activity and has also just been eclipsed by the Moon. Patrick Moore is joined by Chris Lintott to its variability and to look back at previous eclipses.
Patrick Moore is joined by Jonathan Tate and Lembit Opik for the first of two programmes on the small fragments of space debris that are constantly bombarding the Earth.
Patrick Moore is joined by Chris Lintott for a back-to-basics explanation of cosmology Do current theories explain the 13 billion year evolution of the Universe and by looking back to the big bang can the fate of the Universe be predicted?
In the second of two programmes on cosmology, Patrick Moore and Chris Lintott look at the latest theories on inflation, dark energy and the accelerating Universe.
Patrick Moore is joined by Dr John Mason who examines recent Leonid meteor showers to explain why they happen, and predict whether a spectacular storm of shooting stars may be in store this year.
Patrick Moore is joined by David Hughes and Mark Kidger to discuss what the biblical Star of Bethlehem may have been. Both have made careful studies of the records, can they give a convincing answer?
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By what name was The Sky at Night (1957) officially released in Canada in English?