Studying cold trap deposits has direct applicability to learning more about the planet Mercury, and lunar regolith contains information about the history of our Sun.
通过研究冷井沉积物，我们可以直接从中学习到更多有关水星的知识，此外，在月球的风化层中还包含了有关太阳历史的信息。
Lunar eclipses occur when the sun, Earth and moon sit in alignment and the Earth blocks sunlight from reaching the moon.
当太阳、地球和月球成一直线且地球遮挡了太阳照到月球上的太阳光。
On Oct. 7, 2010, NASA's Solar Dynamics Observatory, or SDO, observed its first lunar transit when the new moon passed directly between the spacecraft (in its geosynchronous orbit) and the sun.
2010年10月7日，当一轮新月从太空飞船（与地球同步轨道）和太阳之间直接经过时，美国国家航空航天局太阳动力学观测台观测到了圆月的运转。
A total lunar eclipse also occurs when the sun, Earth and moon are almost exactly in line, leaving the full moon appear much dimmer than usual.
而太阳、地球和月亮又几乎处于一条线上，月全食出现，导致满月比往常晦暗许多。
In a lunar eclipse, Earth passes between the sun and the moon.
在一次月蚀中，地球将从太阳和月球之间经过。
Unlike solar eclipses where the moon blocks the sun from our view in only a few locations on the planet, for lunar eclipses, as long as you can see the moon then you will see the eclipse.
与日食不同，当月亮遮挡太阳光时，在我们的视野里只有有限的位置可以供观看月食，就月食来说，只要你能看到月亮，就能看到它。
The last time a lunar eclipse occurred on the winter solstice, astronomer Galileo Galilei was languishing under house arrest for suggesting the Earth circled the sun.
上次月全食发生在冬至期间的时候，天文学家伽利略正因为自己提出“日心说”理论而被软禁着。
The last total lunar eclipse - when the sun, Earth and Moon are almost exactly in line, with the Moon and sun on opposite sides of the planet - was in February 2008.
上一次日食发生在2008年2月，当时太阳，地球和月亮完全在同一条直线上，月亮和太阳分别在地球的两边。
Chief lunar scientist Mike Wargo says the new maps can pinpoint safe landing sites, but also provide details about, for example, how that landing site is lit by the sun.
首席月球学家麦克·沃戈表示，新地图不仅可以精确定位安全着陆位置，还能提供该位置的各种详细信息，比如说该地的日照情况。
English astronomer and stockbroker who discovered the beads of light phenomenon (now called BAILY'S BEADS) that occurs around the LUNAR disk during a total ECLIPSE of the SUN.
英国天文学家和股票经纪人，他发现了日全食时围绕月盘的光珠现象（现在被称作“卑栗珠”）。
The Sun and Mercury oppose the Moon, Pluto, and the North Lunar Node and square Saturn, Uranus, and Ceres.
太阳、水星相冲月亮、冥王星、北交点，相刑土星、天王星和谷神星。
If true, the signal might be explainable by hydrogen flowing out from the Sun and interacting with oxygen in the lunar soil.
如果是真的，那么该信号可能是太阳上的氢与月壤内的氧原子结合后形成。
The six dials on the face of this machine will represent the year, century, horizons, sun position, lunar phase, and the stars of the night sky over a 10,000-year period.
对本机拨打面对六将代表一年，世纪，视野，太阳的位置，月相，以及超过1万，一年期的夜空星星。
A lunar eclipse occurs when Earth lines up directly between the Sun and the Moon, blocking the Sun's rays and casting a shadow on the Moon.
月食发生是当地球位于太阳和月亮之间同一直线时，挡住太阳光而在月球投下阴影所形成的。
A lunar eclipse occurs when Earth lines up directly between the Sun and the Moon, blocking the Sun's rays and casting a shadow on the Moon.
月食发生是当地球位于太阳和月亮之间同一直线时，挡住太阳光而在月球投下阴影所形成的。
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