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Found 2 results for dwarf planet
Astrobiology: The hunt for alien life

Astrobiology: The hunt for alien life

4 May 2011

Powerful telescopes, clever astronomy and trips to some of Earth's most extreme and remote places are helping identify the most promising places to start
Dark matter: The evidence

Dark matter: The evidence

2 February 2011

Eighty per cent of the total matter in the cosmos is invisible to conventional telescopes. But if we can't see it, how can we be so sure it's there?

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