标签: 黄道光

两个半球的夜空

2020 February 27 Two Hemisphere Night Sky Image Credit & Copyright: Petr Horálek/ESO, Juan Carlos Casado/IAC (TWAN) Explanation: The Sun is hidden by a horizon that runs across the middle in this two hemisphere view of Earth’s night sky. The digitally stitched mosaics were recorded from corresponding latitudes, one 29 degrees north and one 29 degre...

公路尽头的黄道光

2019 July 24 Zodiacal Road Image Credit & Copyright: Ruslan Merzlyakov (RMS Photography) Explanation: What’s that strange light down the road? Dust orbiting the Sun. At certain times of the year, a band of sun-reflecting dust from the inner Solar System appears prominently just after sunset — or just before sunrise — and is called zodia...