单词dumbbell-nebula
网络: 哑铃星云
The Dumbbell Nebula, also known as Messier 27, pumps out infrared light in this image from NASA"s Spitzer Space Telescope.
哑铃星云，也称梅西耶27，在美国宇航局斯必泽空间望远镜拍摄的这张图片中，发出红外光。