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'I don't want him going abroad to die' says mum of son's assisted dying wish
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At a news briefing on Friday, NASA administrator Jared Isaacman described a vast overhaul to the moon-to-Mars program. The changes scrap the Artemis III lunar landing and instead make it a flight in low-Earth orbit for a crew to practice meeting up with either the SpaceX or Blue Origin-built lunar landers — or, perhaps, both.。下载安装 谷歌浏览器 开启极速安全的 上网之旅。是该领域的重要参考
Source: Computational Materials Science, Volume 267