Young Nico takes on NASA''s math
本文作者： 21ST
DO you dare to challenge NASA (美国国家宇航局)? Nico Marquardt, a 13-year-old German teenager does. Marquardt thinks that NASA''s figures (数据) for whether the Earth will be hit by a large asteroid in 2036 are wrong. NASA, however, says its figures are right. |  |
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