但是艾姆斯研究中心的理论家杰克·利索尔称,如果没有可以观察的凌日现象,要想确定这些行星的轨道情况和质量就会难得多。
But Ames theorist Jack Lissauer says that if no transits are observable, it will be much harder to pin down the orbits and masses of these planets.
但是艾姆斯研究中心的理论家杰克·利索尔称,如果没有可以观察的凌日现象,要想确定这些行星的轨道情况和质量就会难得多。
But Ames theorist Jack Lissauer says that if no transits are observable, it will be much harder to pin down the orbits and masses of these planets.
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