From black holes to extrasolar planets , a revolution in astronomical images .
从黑洞到太阳系外行星,天体图像的一场革命。
Hd 189733b is one of more than 270 planets to be discovered orbiting stars other than our sun , called extrasolar planets .
hd189733b是超过270颗行星被发现环绕其他恒星而不是我们的太阳称为太阳系外的行星之一。
Most of these extrasolar planets , or exoplanets , have been found using two different strategies .
这些太阳系外行星,或外星球大部分是通过两种不同的策略发现的。
The findings are causing extrasolar planet hunters to revise their thinking on what constitutes a habitable planet .
这个发现造成了太阳系外行星搜寻者们都不得不修改他们关于适宜生活行星的想法。
So far about 760 extrasolar planets or exoplanets have been discovered orbiting stars other than the sun .
我们至少已经发现大约760颗太阳系外行星或称为系外行星围绕着不同于太阳的恒星公转。
In the past 15 years , astronomers found in the milky way close to 500 planets , they are all extrasolar planets , but all in the milky way , no one found outside the milky way .