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。

NASA·每日一图

绘制暗物质分布图

This image released on June 30, 2025, combines data from NASA’s James Webb Space Telescope and NASA’s Chandra X-ray Observatory to visualize dark matter.
这张于2025年6月30日发布的图像结合了美国国家航空航天局(NASA)的詹姆斯·韦伯太空望远镜和钱德拉X射线天文台的数据,用于可视化暗物质的分布。

NASA·每日一图

机器人助手

NASA astronaut Jonny Kim took this photo on July 23, 2025, as the International Space Station orbited 259 miles above a cloudy Pacific Ocean southwest of Mexico.
NASA宇航员乔尼·金于2025年7月23日拍摄了这张照片,当时国际空间站正以距地面259英里的高度飞越墨西哥西南上空的多云太平洋海域。

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。

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