Officials said Isaacman had discussed accelerating lander development with both SpaceX and Blue Origin and that both were on board. He also discussed the accelerated Artemis overhaul with Boeing, which manages the SLS rocket and builds its massive first stage; with United Launch Alliance, builder of the rocket's upper stage, Orion-builder Lockheed Martin and other Artemis contractors.
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Bernard LaFayette, the advance man who did the risky groundwork for the voter registration campaign in Selma, Alabama, that culminated in the passage of the Voting Rights Act of 1965, has died.。关于这个话题，WPS官方版本下载提供了深入分析
Андрей Ставицкий (Редактор отдела «Наука и техника»)