他们可能飞到月球轨道或者地球与金星之间的太阳轨道,甚至有一天降落在月球上。
They could go into lunar orbit or into solar orbit halfway between the Earth and Venus, or one day even land on the moon.
对太阳风进行检测发现,太阳的同位素比例与地球、月球和火星不同,说明还有其他的因素参与了行星的起源。
Solar wind samples reveal that Earth, the moon and Mars have different isotopic ratios than the sun, indicating some additional wrinkles in the planetary origin scenario.
听起来可能有些令人困惑——明明太阳是远远大于月球的,但请记住——引力随距离减小——比起地球与月球的距离,太阳遥远得多。
That might sound confusing - seeing as how the Sun is so much bigger than the Moon, but remember - gravity decreases with distance - and the Sun is much farther away from Earth than the Moon.
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