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Argentina Commissions Second P-3 Orion Maritime Patrol Aircraft from Norway
阿根廷有
Argentina Receives Second P-3 Orion Aircraft from Norway
For the 1st time, scientists discovered 'heavy water' in a disk forming exoplanets
V883 Orionis 是一颗年轻的恒星,50 万年前在猎户座星云中形成。