How do astronomers tell how far away the stars are?

The astronomer presented a new concept of the beginning of the universe.

这位天文学家提出了一个宇宙起源的新概念。

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Even astronomers used to think little of intergalactic space.

即使是天文学家过去也很少想到星系际空间。

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Astronomers Without Borders was created to work toward this goal.

没有国界的天文学家们正是为了努力实现这一目标。

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Will astronomers have to adjust to a new night sky?

那天文学家们得适应新的夜空吗？

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He is the best one of those astronomers.

他是那些天文学家中最优秀的一个。

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Astronomers believe that we are at the start of a new revolution in cosmology that will give us a fuller understanding of how the Universe began – and how it will evolve.

天文学家相信，我们正处于宇宙学新革命的开端，这将使我们更全面地了解宇宙的起源，以及它将如何演变下去。

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This asteroid has only once been seen through the telescope. That was by a Turkish astronomer, in 1909.

这颗小行星仅仅在1909年被一个土耳其天文学家用望远镜看见过一次。

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The "National Enquirer" blazoned forth that we astronomers had really discovered another civilization. 《

国民询问者》甚至宣称，我们天文学家已真正发现了其它星球上的文明

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But the map is not what astronomers expected – the matter should be slightly more clumped9 together.

但这张地图并不如天文学家所预期的那样，图中的物质本应稍微更聚集在一起。

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Astronomers have yet to witness an asteroid impact with another planet.

天文学家还没有目击过小行星撞击其它行星。

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The astronomers have discovered a new star.

那些天文学家发现了一颗新星。

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Astronomers have discovered a distant galaxy.

天文学家们发现了一个遥远的星系。

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Everybody has a scary story about someone getting scooped," says New York University astronomer David Hogg.

“每个人都有被别人抢先发表的可怕经历，”纽约大学天文学家大卫·霍格说道。

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With the help of the telescope, we can receive weaker and more radio messages far away in space.

借助望远镜，我们可以在遥远的太空中接收到大量的微弱无线电信息。

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The telescope must be repaired.

望远镜必须被修理了。

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We got to the telescope.

我们到达了望远镜处。

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And these are just the things that we can see from the surface of the earth by telescopes.

而这些仅仅是我们可以从地球表面通过望远镜看到的东西。

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And the telescope is expected to remain the global leader for the next 10 to 20 years.

预计在未来10到20年内,该望远镜将继续保持全球领先地位。

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The loss of light by absorption and reflection within the telescope is not taken into account here.

这里没有考虑望远镜内部的吸收和反射造成的光线损失。

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The astronomer scanned the heavens through the telescope.

天文学家通过望远镜来观察天空。

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