夜晚的色彩
图片显示了岩石海岸线，右侧是陆地，左侧是水域。上方的天空显示出不同寻常的像素化和彩色垂直带。有关更多详细信息，请参阅说明。
标签： Belt of Venus
珠穆朗玛峰上空的金星带
2023年6月26日 The Belt of Venus over Mount Everest Image Credit & Copyright: Soumyadeep Mukherjee Explanation: You’ve surely seen it, but you might not have noticed it. During a cloudless twilight, just before sunrise or after sunset, part of the atmosphere above the horizon appears slightly dark and off-color. Called the Belt of Venus, this transitio...
地球的影子
2023年5月9日 Shadows of Earth Image Credit & Copyright: Marcella Giulia Pace Explanation: Can you find two Earth shadows in today’s image? It’s a bit tricky. To find the first shadow, observe that the top part of the atmosphere appears pink and the lower part appears blue. This is because the top half is exposed to direct sunlight, while the lo...