The Cancer constellation can be seen on clear nights.
巨蟹星座可以在月光明朗的夜晚看到。
We've been observing a sunlike star called 55 Cancri, star 55 in the constellation Cancer, for 19 years, and we watch the wobble of this star as it's yanked on by the planets orbiting it.
“我们19年来一直观察一颗类似于太阳的恒星，叫做“巨蟹55”，是巨蟹座中的55号恒星，我们也注意到当这颗恒星被围绕它运行的行星(引力)拖拽过去的时候会摇摆。”
We've been observing a sunlike star called 55 Cancri, star 55 in the constellation Cancer, for 19 years, and we watch the wobble of this star as it's yanked on by the planets orbiting it.
“我们19年来一直观察一颗类似于太阳的恒星，叫做“巨蟹55”，是巨蟹座中的55号恒星，我们也注意到当这颗恒星被围绕它运行的行星（引力）拖拽过去的时候会摇摆。
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