The bulkhead and nosecone of the orion spacecraft are joined using friction stir welding at nasa 's michoud assembly facility .
在nasa的米舒装配站,猎户座飞船的舱壁和前锥体通过搅拌摩擦焊接得以连接。
Formally known as ic 2118 in the constellation orion , the witch head nebula glows primarily by light reflected from the star .
位于猎户座中的女巫头星云其正式名称为ic2118,它的暗淡光芒反射自旁边的星光。
A group of astronomers surveyed sun-like stars in the orion nebula open cluster and found that fewer than 10 percent have enough surrounding dust to make jupiter-sized planets .
Were the tarantula nebula at the distance of the orion nebula -- a local star forming region -- it would take up fully half the sky .
假如狼蛛星云在猎户座星云一个本地(银河系内)恒星形成区的位置上,它将占据半个天空。
The structure seen in the region of ngc 1999 in the great orion molecular cloud complex is one of the more mysterious structures yet found on the sky .
位于猎户座分子云团的反射星云ngc1999是迄今为止天空中神秘的复杂构造之一。
The alternate image will trace the outlines of the familiar constellation of orion , as seen from the southern and northern hemispheres of planet earth .
它描画的,就是从南半球和北半球观察看到的熟悉的猎户座星群的轮廓。
There are many stellar nurseries throughout the milky way that , like the orion nebula , only host a few very massive stars .
在整个银河系,象猎户座星云一样只拥有几个特大质量恒星的“孕育所”有好多。
The original orion spacecraft was part of nasa 's constellation program to take man back to the moon , and later , to mars .
原有的“猎户座飞船”是美国宇航局“星座计划”的一部分,它可以搭载美国人重返月球,或者更远的火星。
Washington in this week 's address , president obama called orion energy systems in manitowoc , wisconsin an example of how america can win the future by being the best place on earth to do business .