Day: March 28, 2014

Ancient Earth hammered by double space impact

BBC NEWS Science & Environment | By Paul Rincon Science editor, BBC News website, The Woodlands, Texas | March 18, 2014 We’ve all seen the films where an asteroid hurtles towards our planet, threatening civilization. What’s less well known is that menacing space rocks sometimes come in twos. Researchers have outlined some of the best […]

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