Yet despite these hurdles , of all the bold announcements from private spaceflight companies in recent years , this one seems the most achievable .
尽管有这些困难,但在近些年由私人航天公司提出的各种大胆计划中,这项任务看上去最有可能成功。
It hopes to undertake a straightforward mission that could spur innovation , inspire young scientists and engineers , and move human spaceflight forward .
该公司只是希望实施一项直截了当的任务,激发创新,鼓舞年轻的科学家和工程师,推动人类航天事业的前进。
Still , the importance of spaceflight during this period spurred interest in manned mars missions .
然而在此期间,航天的重要性激发了人们对载人火星任务的兴趣。
Done properly , he opined , spaceflight ought to be no more dangerous than mixing a milkshake .
他认为,只要操作正确,航天飞行不会比制作奶昔危险多少。
Its mission is not human exploration for its own sake , nor off-planet colonisation , yet human spaceflight consumes a large chunk of the budget .
它的任务不是为了人类自己的利益而进行的探索,也不是外星球殖民,但是人类航天消耗了相当大的一笔预算。
The rocket concept and nasa 's overall human spaceflight plans are in the midst of a major review by president barack obama 's administration .