The team unveil the most detailed 3D map of the Milky Way ever, which reveals that there may be 50 per cent more stars in the galaxy than previously thought.
The team travel to the island of La Palma in the Canary Islands where they take control of some of the world's largest telescopes to view the most spectacular sights in the night sky.
The team have been granted rare access to the Vatican and its observatory, the Specola Vaticana, where they explore its rich history and contemporary cutting-edge science.
The team looks at the trans-Neptunian objects - a vast number of strange, dark, icy worlds - which played a crucial role in the evolution of our solar system.
Chris Lintott and Maggie Aderin-Pocock explore four major ways in which future space exploration has been changed by the discoveries of the Cassini mission.
Celebrating one of the most profound, moving and enjoyable activities there is - the ancient art of looking up, studying and marvelling at the night sky.
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By what name was The Sky at Night (1957) officially released in Canada in English?