但后来当那些恒星掩星揭示了冥王星出人意料的大气层后,我就迷上了这方面的研究。
But after those stellar occultations revealed its unexpected atmosphere, I was hooked on Pluto atmosphere research.
当时,人们用望远镜观察比冥王星更远的星体(被称为恒星掩星)时发现冥王星存在甲烷大气层,而且可能正在快速向宇宙空间流失。
That's when telescope observations of distant stars going behind Pluto (known as stellar occultations) showed that it had a methane atmosphere, probably rapidly evaporating to space.
当时,人们用望远镜观察比冥王星更远的星体(被称为恒星掩星)时发现冥王星存在甲烷大气层,而且可能正在快速向宇宙空间流失。
That's when telescope observations of distant stars going behind Pluto (known as stellar occultations) showed that it had a methane atmosphere, probably rapidly evaporating to space.
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