巨大的蜥蜴座星云
A starfield surrounds a large red nebula. The nebula has many flowing waves and folds. Please see the explanation for more detailed information.
一片星空环绕着一个巨大的红色星云。星云中有许多流动的波纹和褶皱。有关更多详细信息，请参阅说明。
emission nebula
天文·每日一图
亮、暗与尘埃飞扬的三叶星云
See Explanation. Clicking on the picture will download the highest resolution version available.
请参阅说明。单击图片将下载可用的最高分辨率版本。
天文·每日一图
Sh2-132: 狮子星云
A starfield is shown with a large colorful emission nebula in the center. The outline of this emission nebula has a resemblance to a lion. Please see the explanation for more detailed information.
图中显示的是一片星空，中央是一个巨大的彩色发射星云。该发射星云的轮廓类似于狮子。有关更多详细信息，请参阅说明。
天文·每日一图
玫瑰不必是红色的
2024年2月9日 When Roses Aren’t Red Image Credit & Copyright: Tommy Lease (Denver Astronomical Society) Explanation: Not all roses are red of course, but they can still be very pretty. Likewise, the beautiful Rosette Nebula and other star forming regions are often shown in astronomical images