搜索结果: 1-1 共查到“天文学 Methane”相关记录1条 . 查询时间(0.234 秒)
We present spectra of Eris from the MMT 6.5 meter telescope and Red Channel Spectrograph (5700-9800 angstroms; 5 angstroms per pix) on Mt. Hopkins, AZ, and of Pluto from the Steward Observatory 2.3 me...