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

以标准来看，这只是毫厘之差。

The astronomer gazed at the luminous star.

家凝视着那颗发光的星星。

The astronomer in charge had a novel idea.

主管的家有个新奇的想法。

Some blame for the current controversy belongs to astronomers.

些人把如今的争议归因于家。

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

家们认为太阳系位于猎户星座旋臂上。

Who was NASA's first chief of astronomy?

谁是美局的第任首席家？

The findings appear in the journals Nature and Nature Astronomy.

这研究结果发表在《自然》和《自然·》期刊上。

Astronomers are encouraging everyone to use certified eclipse glasses or handheld solar viewers.

家建议大家使用经认证合格的日食眼镜或手持太阳观测仪来观察。

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

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.

我的父亲对很感兴趣。

Astronomy is one of the oldest sciences.

是最古老的科之。

It was spotted with the James Webb Space Telescope and astronomers and researchers say that this galaxy existed when the universe was only about 700 million years into its current age of about 13.8 billion years.

它是由詹姆斯·韦伯太空望远镜发现的，家和研究人员说，这个星系在宙形成只有7亿年的时候就存在了，而现在宙的年龄大约是138亿年。

The same curiosity to find what lies beyond the horizon that first brought early Polynesians to Hawaii's shores inspires astronomers today to explore the heavens.

起初，探索地平线外的世界的好奇心将波利尼西亚人带到了夏威夷海岸，如今同样的好奇心也在吸引着家不断探索空。

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

是最重要的科，但占星术也同样受人推崇，它渐渐演变成了魔法。

That's always been the story of astronomy.

这直是的课题。

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

法家拉普拉斯78岁死时还在工作着。

I took a course in astronomy at college.

我在大里选了门的课程。

The goal, astronomers say is to nudge the moonlet.

家的目标是撞开这个小卫星。

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

但这切在1608年改变了，名意大利家制作了具原始望远镜。

They were first used by astronomers hundreds of years B.C. and sailors used them in the Middle Ages until astrolabes were replaced by sextants.

公元前数百年，家首次使用它们，水手们在中世纪使用它们，直到六分仪取代了星盘。