By astronomical standards, that is a hair's breadth.

以天文标准来看，这只是毫厘差。

The astronomer in charge had a novel idea.

主管的天文家有一个新奇的想法。

I took a course in astronomy at college.

我在选了一门天文的课程。

But NASA's astronomers remain unsure whether it is predominantly gaseous, liquid or solid.

但是NASA天文家们还不确定它的主要成分是气体，液体还是固体。

The astronomer gazed at the luminous star.

天文家凝视着那颗发光的星星。

That's a hypothesis giving from astronomers though.

不过这是天文家们给出的假设。

Who was NASA's first chief of astronomy?

谁是美国宇航局的第一任首席天文家？

Yes, all the astronomers on site here are very excited.

是的， 在场的所有天文家都非常。

The findings appear in the journals Nature and Nature Astronomy.

这一研究结果发表在《自然》和《自然·天文》期刊上。

The astronomy community is making compromises to change its use of Mauna Kea.

天文界正在做出让步来改变其对莫纳克亚山的使用。

Astronomers think it's a failed dwarf galaxy that lacked the requisite mass to produce stars.

天文家们认为它是缺乏必要存在物而不能产生新星的已经衰败的矮星星系。

My father had an interest in astronomy.

我的父亲对天文很感趣。

That's always been the story of astronomy.

这一直是天文的课题。

Sadly, all is not well with astronomy in Hawaii today.

但可悲的是，夏威夷如今的天文却发展地不那么好。

Astronomy was the most important discipline, but astrology was respectable too, and it shaded into magic.

天文是最重要的，但占星术也同样受人推崇，它渐渐演变成了魔法。

Laplace, the astronomer, was still at work when death caught up with him at 78.

法国天文家拉普拉斯78岁死时还在工作着。

Astronomers think that Orion spur's where your system appears.

天文家们认为太阳系位于猎户星座旋臂上。

The goal, astronomers say is to nudge the moonlet.

天文家的目标是撞开这个小卫星。

They had astronomical theories but could calculate those at the turn of a handle.

他们具备天文的理论知识，但可以通过转动把手来进行实际计算。

All that changed in 1608 when an Italian astronomer made a primitive telescope.

但这一切在1608年改变了，一名意利天文家制作了一具原始望远镜。