眉月的高动态范围影像
2020年8月24日 Crescent Moon HDR Image Credit & Copyright: Miguel Claro (TWAN, Dark Sky Alqueva) Explanation: How come the crescent Moon doesn’t look like this? For one reason, because your eyes can’t simultaneously discern bright and dark regions like this. Called earthshine or the da Vinci glow, the unlit part of a crescent Moon is visible but...