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

以天文学标准来看，这只是毫厘之差。

The astronomer gazed at the luminous star.

天文学家凝视着那颗。

The astronomer in charge had a novel idea.

主管天文学家有个奇想法。

Some blame for the current controversy belongs to astronomers.

些人把如今争议归因于天文学家。

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

天文学家们认为太阳系位于猎户座旋臂上。

Who was NASA's first chief of astronomy?

谁是美国宇航局第任首席天文学家？

The findings appear in the journals Nature and Nature Astronomy.

这研究结果表在《自然》和《自然·天文学》期刊上。

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

天文学家建议大家使用经认证合格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.

天文学家们认为它是缺乏必要存在物而不能产生已经衰败矮系。

My father had an interest in astronomy.

我父亲对天文学很感兴趣。

Astronomy is one of the oldest sciences.

天文学是最古老科学之。

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·韦伯太空望远镜现，天文学家和研究人员说，这个系在宇宙形成只有7亿年时候就存在了，而现在宇宙年龄大约是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，探索地平线外世界好奇心将波利尼西亚人带到了夏威夷海岸，如今同样好奇心也在吸引着天文学家不断探索天空。

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

天文学是最重要学科，但占术也同样受人推崇，它渐渐演变成了魔法。

That's always been the story of astronomy.

这直是天文学课题。

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

法国天文学家拉普拉斯78岁死时还在工作着。

I took a course in astronomy at college.

我在大学里选了门天文学课程。

The goal, astronomers say is to nudge the moonlet.

天文学家目标是撞开这个小卫。

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

但这切在1608年改变了，名意大利天文学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，天文学家首次使用它们，水手们在中世纪使用它们，直到六分仪取代了盘。