This MinutePhysics video looks at the pros and cons of putting telescopes in space. The pros greatly outweigh the cons, particularly overcoming the distortion that our atmosphere creates when objects are viewed from earth. (2:20 min.)

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Learn about the different 'neighbourhoods' in the Milky Way in this Sky Science backgrounder.

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Meet the Hubble telescope's Successor, in the quest to find out more about our universe.

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