月亮与木星、土星相遇
The Moon, left, Saturn, upper right, and Jupiter, lower right, are seen after sunset from Washington, DC, on Dec. 17, 2020. The two planets drew closer to each other in the sky as they headed towards a “great conjunction” on Dec. 21, where the two giant planets appeared a tenth of a degree apart. View and download the full image here.
See skywatching highlights, including meteor, asteroid, and planet sightings in What’s Up for Dec. 2023.
Image Credit: NASA/Aubrey Gemignani
2020年12月17日,在华盛顿特区日落后看到的月球(左)、土星(右上)和木星(右下)。这两颗行星在12月21日走向大近和时,在天空中彼此靠近,两颗巨行星相距十分之一度。在这里查看和下载完整的图像。
请参阅2023年12月的观星指南,包括流星、小行星和行星的观测。
影像来源:NASA/Aubrey Gemignani