| 2006: a space oddity – the great Pluto debate | |  | www.theguardian.com - Imagine that you have nurtured an ambition for 25 years to head up an expedition to the last unexplored planet in the solar system. You’ve worked your way up and through countless other suborbital,... |
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| How to bump an asteroid off course | |  | www.theguardian.com - Roughly every other week a one-metre-wide asteroid impacts on Earth’s atmosphere and creates a spectacular fireball. Meanwhile, every few decades a lump of rock the size of a double-decker bus come... |
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