在小小行星搜寻系外行星
2019 September 14 Little Planet to Exoplanets Image Credit & Copyright: Petr Horálek / ESO Explanation: Of course this little planet is really planet Earth in a digitally stitched 360 x 180 degree mosaic captured high in the Chilean Atacama desert. The seemingly large domes house the 1-meter diameter telescopes of the SPECULOOS Southern Observatory. With...