New NASA Administrator Jared Isaacman announced a major overhaul of the agency's Artemis moon program Friday, acknowledging that the agency's plan to land astronauts on the moon in 2028 was not realistic without another preparatory mission first to lay the groundwork.
«Решетнев» рассказал о сборке спутника «Ямал-501»14:53
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Экс-посол Британии жестко высказался об агрессии США против Ирана08:51。同城约会是该领域的重要参考
Apple announces M5 MacBook Air and updated MacBook Pro