If the star is approximately the same size as our sun, it could be the center of a planetary system much like our own-and that planet could be habitable.
如果恒星的大小接近我们太阳的大小,则它可能是一个类似太阳系的行星系统的中心,并且那个行星可能适合居住。
Astronomers have discovered an entire planetary system 127 light years away with at least five planets orbiting a star much like our own Sun.
宇航员发现了距离我们127光年的完整的行星系统,至少有五个行星围绕着一个像太阳一样的恒星转动。
Astronomers have discovered an entire planetary system 127 light years away with at least five planets orbiting a star much like our own Sun.
宇航员发现了距离我们127光年的完整的行星系统,至少有五个行星围绕着一个像太阳一样的恒星转动。
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