“目前来说，世界上还没有足够的证据证明这颗行星的存在，”加拿大英属哥伦比亚大学的天文统计专家菲利普·格列格雷说，它同时也是新研究的作者。

“For the time being, the world does not have data that's good enough to claim the planet,” said astro-statistics expert Philip Gregory of the University of British Columbia, author of the new study.

youdao

桑塔·克鲁兹加州大学的行星科学家，佛朗西斯•尼姆说，最不朽的碰撞使得月球完全摇摆不定。

These monumental blows can literally set moons rocking, said researcher Francis Nimmo, a planetary scientist at the University of California at Santa Cruz.

youdao

“我希望这将引发一场真正的轰动，”克莱夫·尼尔说。他是一位没有参与这项研究的圣母大学的行星地质学家。

"I hope it's going to cause a real stir," said Clive Neal, a planetary geologist at the University of Notre Dame who was not involved in the study.

youdao