Above, an artist's conception of the Space Launch System blasting off.

图中，艺术家设想的太空发射系统点火升空了。

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As for the Space launch System (SLS) designed to launch the Orion Multi-purpose Crew vehicle, Muncy questioned whether the launch vehicle would get built.

至于为发射猎户座多用途乘员运载器设计的航天发射系统(SLS)，Muncy质疑运载火箭是否能得到建造。

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Prime contractor Boeing recently discussed the current progress of assembly and productionfor the first Core Stage elements of NASA's Space Launch System (SLS).

总承包商波音公司最近讨论了美国宇航局太空发射系统（SLS）的第一个核心级要素装配生产的当前进展。

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The Space Launch System will be NASA's first exploration-class vehicle since the Saturn V took American astronauts to the moon over 40 years ago.

ENGADGET: NASA's Space Launch System to rocket into deep space, unravel the universe's mysteries (video)

Nasa's new Space Launch System (SLS) is a multi-billion-dollar venture to take humans beyond the International Space Station (ISS) and the confines of low-Earth orbit.

BBC: European tech could propel Nasa's Orion capsule

The Space Launch System, or SLS for short, is NASA's go-to rocket to carry NASA's planned Orion capsule and possibly other future payloads beyond low-Earth orbit.

MSN: Giant deep-space rocket passes key test - Technology & science - Space - Space.com | NBC News