An asteroid that landed in Russia in 2013 injured 1,500 people – and was just 20 metres in diameter. What could we do if a major threat was detected?
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Articles on meteoroid
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Osiris-REx will spend the next year looking for a good place to land on asteroid Bennu before it collects grains and brings them home.
Ten new remote cameras will soon be scouring the British night skies for meteorites.
