哈雷彗星将在2061年返回。
一张拍摄于1986年的哈雷彗星照片。
哈雷彗星，1910。
在所有彗星中最有名的是哈雷彗星。
每年十月地球穿过与哈雷彗星轨道。
Earth crosses the orbit of Halley's Comet annually in October.
我认识相当多见过哈雷彗星的人。
它是所有彗星中最有名的哈雷彗星。
1910年哈雷彗星的回归是非常棒的一件事情。
The 1910 return of Halley's Comet was particularly great one.
他们指着驶过天空的红色贝林戈，就好像它是哈雷彗星似地。
They point at the red Berlingo driving across the sky as though it were Halley's Comet.
在中国古代哪本编年史书中留下了关于哈雷彗星最早的记载？
Which annalistic style book in ancient China leaving the earliest record about Halley's Comet?
如果流星来源于哈雷彗星，那么为什么会叫猎户座流星群呢？
If the meteors originate in Comet Halley, why are they called the Orionids?
流星雨是哈雷彗星在穿越地球大气层时掉落的碎片在汽化而成的。
The meteors are debris from this comet that enter Earth's atmosphere and vaporize as they fall.
但是针对哈雷彗星和其他五颗彗星的观测结果给这一结论大泼冷水。
But measurements of Halley's comet and five others threw cold water on the idea that comets provided a large share of the oceans.
璀璨明亮的哈雷彗星有两条彗尾，最近一次回归是在1986年。
Halley's comet is extremely bright and has two tails. Its latest return was in 1986.
但是针对哈雷彗星和其他五颗彗星的观测结果给这一结论大泼冷水。
But measurements of Halleys comet and five others threw cold water on the idea that comets provided a large share of the oceans.
有一次我们听说哈雷彗星下一个星期六将飞回来，我急切地想看到它。
I was eagerly looking forward to having a look at the comet.
哈雷彗星是否故意在下一个75年呼啸而过之前在天文望远镜前摆好姿势？
Does Halley's comet intentionally pose for the telescopes before whizzing off for another 75 years?
有一年的十二月份，我住在新墨西哥，那时正好哈雷彗星出现，我很想去观看。
Last December, while living in a Zuni Pueblo in New Mexico, I wanted to see Halley's Comet, which was reported to be visible at that time.
张钰哲研究小行星的光变曲线和旋转、CZ仙后座变星以及哈雷彗星轨道的变化。
He studied the light curves of asteroids and thus their rotation, and also studied the variable star CZ Cassiopeiae, and the evolution of the orbit of Comet Halley.
1986年看到哈雷彗星的数百万人中，有多少人能长寿到足以目睹到它在的回归呢。
Of the millions who saw the Haley's comet in 1986, how many people will live long enough to see it return in twenty-first century.
研究人员说，人们还是有可能从中国和巴比伦的记录中，发现其他古人观测哈雷彗星的描述。
The researchers say that there remains the possibility that other ancient sightings of comets could be uncovered from Chinese and Babylonian records.
1910年5月，全美国人民都笼罩在一片对哈雷彗星的恐慌之下，如处于太空时代般躁动不安。
And in May of 1910 folks all over the nation were in a space-age state of 5 turmoil over 6 Halley's Comet.
1910年5月，全美国人民都笼罩在一片对哈雷彗星的恐慌之下，如处于太空时代般躁动不安。
And in May of 1910 folks all over the nation were in a space-age state of 5 turmoil over 6 Halley's Comet.
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