Especially, the discovery of extrasolar planets, with its purpose, ways and means, achievement, and the future, are emphasized.
并着重介绍太阳系外的行星系统的发现 ,它的目的、方法、成果以及未来 。
will image extrasolar planets and take spectra of their atmospheres,
就会描摹出太阳系外行星的情形，摄取行星大气层的光谱，
Now NASA is planning to use a spacecraft to find other extrasolar planets by observing their transits.
目前NASA正计画由探测船观察凌日来寻找太阳系外行星。
and the outer planets have temperatures,
除此以外，太阳系的其他行星的温度,
Saturn is one of the giant outer planets of our solar system.
土星是太阳系里一颗巨大的外行星之一。
They move around the sun.
太阳是太阳系的中心，太阳系中有9大行星。
The search for extrasolar planets has been going on for32 years.
寻找太阳系以外的星球已经进行三十二年了。
Neptune is the farthest planet from the Sun.
海王星是太阳系中距离太阳最远的行星。
It belongs to a classification of planets outside our solar system known as 'hot Jupiters' and has an atmospheric temperature of more than 700 degrees Celsius.
这颗行星属于太阳系之外的“热木星”，大气层温度超过摄氏700度。
The planets of our solar system are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune.
我们太阳系的行星有水星、金星、地球、火星、木星、土星、天王星、海王星。
Neptune is one of the farthest planets of the solar system.
海王星是太阳系中最远的行星之一。
Detecting Earth-like Extra-solar Planets from Antarctica by Gravitational Microlensing
从南极洲用微引力透镜技术探测太阳系外类地行星
Jupiter is one of the sun's planets.
木星是太阳的一个行星。
Comets are probably the most numerous astronomical bodies in the solar system aside from small meteor fragments and the asteroids.
在太阳系中，除流星小碎块和小行星之外，彗星也许可以说是数量最多的天体了。
And it is the second smallest planet in our solar system.
又是太阳系里倒数第二颗最小的行星。
So the new model of our solar system has eight classical planets.
所以新模型我们太阳系有八大行星。
The branch of astronomy that deals with the planets, satellites, and meteors of the solar system.
行星学天文学的一个分支，研究太阳系中的行星、卫星和流星
Jupiter has the distinction of being the largest planet.
木星的特点在于它是太阳系中最大的行星。
Planet Predicted by Liu Zihua and the Mode of Eight Great Planets of the Solar System;
刘子华的木王星和太阳系的八大行星模式
