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Kepler-9

Kepler-9

Kepler-9

Kepler-9

1

The Kepler team also observed , more definitively , two giant, Saturn-size gas planets around the same star, known as Kepler-9.

开普勒团队还更加明确地观测到，在这颗恒星（Kepler-9 ）的周围有两颗巨型的、土星大小的气体行星。

2

But the new system , dubbed Kepler-9, is the first system that is known for sure to have two transiting planets .

但新发现的行星，即开普勒 9 号发现的，是目前发现的第一个拥有两颗行星的恒星系统。

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