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

星系半人马A的壳层结构与喷流

A galaxy is seen in the center of the image. Faint shells are seen around it. A red-colored jet is seen emanating from the galaxy toward the lower right. Please see the explanation for more detailed information.
图片中央有一个星系。周围有黑暗的壳层结构。从星系向右下方发出红色喷流。有关更多详细信息,请参阅说明。

天文·每日一图

1833年大流星暴

A black and white drawing shows many meteors crossing the sky above a small town with many people outside watching. Please see the explanation for more detailed information.
一幅黑白图画显示,许多流星划过小镇上空,外面许多人都在观看。有关更多详细信息,请参阅说明。

天文·每日一图

环绕土星北极的极光

A picture of Saturn is shown with tan clouds and light rings. Surrounding the north pole at the top are bright blue swirls. Please see the explanation for more detailed information.
土星的照片上有棕褐色的云层和光环。顶部的北极周围是明亮的蓝色漩涡。有关更多详细信息,请参阅说明。

天文·每日一图

火星上空的水冰云

Ice clouds are seen over the surface of Mars on the upper right. Toward the lower left is a bright spot in the sky which is likely the Sun rising through Martian dust. Please see the explanation for more detailed information.
右上方是火星表面上方的冰云。左下方是天空中的亮点,很可能是太阳从火星尘埃中升起。有关更多详细信息,请参阅说明。

天文·每日一图

NGC 300: 恒星的聚落

A classic spiral galaxy is shown with blue spiral arms. The center is yellow-red. Many star clusters are easily visible. Please see the explanation for more detailed information.
图中显示的是典型的螺旋星系,旋臂为蓝色。中心为黄红色。许多星团清晰可见。有关更多详细信息,请参阅说明。

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