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Launch had been planned for early February, but it was delayed to repair a hydrogen leak and, more recently, to give engineers time to fix a helium pressurization problem in the rocket's upper stage. Launch is now on hold until at least April 1.
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Since the pandemic, Vishnevskiy said "the number of teenagers on Discord has significantly increased."
英國超市將巧克力鎖進防盜盒阻止「訂單式」偷竊
这些研究都在逼近一个最为核心的问题：人类，究竟能不能在太空繁衍生息，这也是人类走向深空的必经之路。