Kepler-186f the First Earth-size Planet in the Habitable Zone.Elements of this image are furnished by NASA,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、亚马逊、小
an orbit similar to that of NASA's Spitzer Space Telescope. "We are very excited to see this magnificent spacecraft come to life when it reaches space," said James Fanson, Kepler project manager at NASA's Jet Propulsion Laboratory,
Kim, Meeri