The change of plan also comes as Artemis 2 has faced multiple delays in recent months. The Space Launch System (SLS) heavy-lift rocket has, once again, proven to be temperamental. NASA had planned to launch Artemis 2 in early February, but pushed the flight back after it caught a hydrogen leak during a fueling test. More recently, NASA delayed the mission to give its engineers time to fix a helium pressurization issue in the upper stage of the SLS. At the earliest, the mission can now get underway on April 1.
简单说，路径不同，遭遇的风险也完全不同。
63-летняя Деми Мур вышла в свет с неожиданной стрижкой17:54。业内人士推荐WPS下载最新地址作为进阶阅读
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，更多细节参见同城约会
Фото: Артем Соболев / Коммерсантъ。爱思助手下载最新版本是该领域的重要参考
Дарья Устьянцева (редактор отдела «Мир»)