the whole orion nebula cloud complex, which includes the horsehead nebula, will slowly disperse over the next 100,000 years.
这个猎户座星云-包括马头星云,将在未来的十万年间渐渐地消散。
「there「s enough water produced in the orion nebula every 24 seconds to fill the earth」s oceans, 」 vogt said. 「it「s pretty hard to imagine that water wouldn’t be on gliese 581 g.」
「每24秒钟,猎户系星云能产生足够多的水来填满地球的海洋,」沃格特说,「设想在gliese581g上没有水是非常难的。」
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。
orion nebula area by fabian neyer. a deep image of part of the constellation of orion showing swirling pink clouds of hydrogen and dark clumps of interstellar dust.
猎户座大星云区 这是猎户星座的部分近照,图中粉红色旋转着氢气云团,暗色的是星际尘埃团。
orion nebula in oxygen, hydrogen, and sulfur.
氧,氢,硫中的猎户座星云。
the orion nebula is a 」happening「 place where stars areborn and this colony of hot, young stars is stirring up the cosmic scene inthis image from nasa」s spitzer space telescope.
猎户座星云是个常有「惊奇事件」发生的地方。 在这里,群星诞生。
were the tarantula nebula at the distance of the orion nebula -- a local star forming region -- it would take up fully half the sky.
如果把蜘蛛星云放到银河系猎户座大星云的位置上,它将占据地球的半个天空。
like the horsehead, the flame, and the orion nebula itself, m78 is a readily visible part of the large orion molecular cloud complex some 1, 500 light-years distant.
正如马头,火焰,以及猎户星座一样,m78是大猎户座分子云可见的一部分,约有1500光年的距离。