作者姓名:Samuel Chan

Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer.

天文·每日一图

彗星莱蒙的飘逸尾巴

A starfield is shown above a mountain peak. Just above the mountain and extending up toward the upper right is a blue-tinted tail of a comet. The comet’s head is just to the left of the peak. Please see the explanation for more detailed information.
画面中,一座山峰上方呈现一片星空。山峰上方,向右上方延伸的是一条泛着蓝色的彗尾。彗核位于山峰左侧。有关更多详细信息,请参阅说明。

天文·每日一图

穿越土星环面

The planet Saturn is shown as an orange orb with bands. A blue line with bumps runs across the middle — which is the rings seen sideways. The bumps are small moons. Please see the explanation for more detailed information.
图中土星呈现为一个带有条纹的橙色球体。一条带有凸起的蓝色线条横贯其中心——这就是从侧面看到的土星环。这些凸起是土星的小卫星。有关更多详细信息,请参阅说明。

天文·每日一图

超级月华

The Moon is pictured in the center. ARound the Moon are colorful rings. The rings are nearly circular but have gaps. This but structured clouds are seen around the scene and at the bottom of the frame. Please see the explanation for more detailed information.
画面中央是月亮。月亮周围环绕着色彩斑斓的光环。这些光环近乎圆形,但并非完全圆形,而是有缝隙。画面周围和底部可以看到一些结构清晰的云层。有关更多详细信息,请参阅说明。

天文·每日一图

哈勃望远镜拍摄的木星紫外光影像

The planet Jupiter appears full frame in apparent colors of a variety of blues and some pink bands. The Great Red Spot is visible on the lower left as a dark spot. Jupiter’s Moon Ganymede is visible on the upper left. Please see the explanation for more detailed information.
木星以各种蓝色和一些粉色条纹的色彩呈现在画面中央。大红斑位于左下方,呈现为一个暗斑。木卫三(盖尼米德)位于左上方。有关更多详细信息,请参阅说明。

天文·每日一图

微月与超级月亮之比较

Two full Moons are shown. They are different sizes because the Micro Moon image on the left was captured when the Moon was near its furthest from the Earth, while the Super Moon on the right was captured when the Moon was near its closest to the Earth. Please see the explanation for more detailed information.
图中展示了两轮满月。它们大小不同,是因为左侧的微月照片是在月球距离地球最远时拍摄的,而右侧的超级月亮照片是在月球距离地球最近时拍摄的。有关更多详细信息,请参阅说明。

天文·每日一图

驶向银河之心

The picture shows the a composite image of Monument Valley, Utah, USA in the foreground, and the plane of the Milky Way Galaxy including
the Galactic Center in the background. Please see the explanation for more detailed information.
图片前景为美国犹他州纪念碑谷的合成图像,背景为银河系平面,包括银河系中心。有关更多详细信息,请参阅说明。

天文·每日一图

近地点满月

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。

滚动至顶部