翱翔在秋季夜空中的是神话中的飞马星座。
Flying high in the autumn sky is the mythical winged horse Pegasus.
日内瓦天文台的两位天文学家已经测定了一颗环绕飞马星座中某一恒星作轨道运行的行星的位置。
TWO ASTRONOMERS from the Geneva Observatory have spotted a planet orbiting a star in the constellation Pegasus.
除了早些时候的发现外，确定这次发现的是，飞马星座51这颗恒星与我们的太阳十分相似，而它的行星看来与木星的大小大致相同。
What sets this find apart from earlier ones is that the star, Pegasus 51, is quite similar to our own sun, and its planet appears to be roughly, the same size as Jupiter.
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