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At that distance , a sunlike star is visible through binoculars .

在此距离之内，一个像太阳这样的恒星可以通过大型望远镜观测到。

19 On september 30 , 2006 , the french center for national space studies beamedcosmic connexion , a tv program aimed at extraterrestrials , at a sunlike star called errai 45 light-years from earth .

19.2006年9月30日，法国国家宇宙研究中心尝试与距离地球45光年的类太阳星球errai建立联系，他们向天外来客播放了一个电视节目。

That would include at least some sunlike stars that aren 't part of clusters and that thus offer no other clues to their age , and that , in turn , would tell you the approximate age of any planet that orbits those stars .

那将至少包括一部分不在星团中，又没有其他线索可以推测其年龄的类日恒星，然后，接着，那会告诉你围绕这些恒星的行星的年龄。

When sunlike stars run out of hydrogen fuel , they enter a red giant phase , in which their gas envelopes can swell to several hundred times their original size .

当这些像太阳一样的星球耗尽氢燃料时，它们就会进入红胀时期，此时它们的气囊会扩大到到原来的几百倍。

Earlier research suggested that rocky planets might be much more abundant around small stars than sunlike ones .

早期的研究认为在比太阳小一些恒星的四周可能有着更多的岩石行星。