还有, Milky Way and the Andromeda galaxy, each with hundreds of billions of stars, and the Triangulum galaxy, with several tens of billions of stars. It also holds more than 40 much smaller dwarf galaxies, which have only a few billion stars.
银河系、M31是含有数千亿颗恒星而不是上千亿颗,M33也是数百亿颗。而矮星系是10亿左右,所谓only a few就是10亿多点甚至不到,而不是数10亿的意思。其实这些都是我们的常识,原文也没有与我们已知的有冲突啊。 |