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

阿特拉斯彗星绕过太阳

A comet is seen near the top of the image. The comet has several tails visible, some being white but others having different colors. Please see the explanation for more detailed information.
图片顶部附近可见一颗彗星。这颗彗星有几条可见的彗尾,一些是白色的,但其他的则有不同的颜色。有关更多详细信息,请参阅说明。

天文·每日一图

火星伴月

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。

天文·每日一图

狼月掩火星

Earth’s moon is shown in full phase. At the top of the frame, appearing much smaller, is the more distant planet Mars. Please see the explanation for more detailed information.
图中显示的是地球的卫星,正处于满月。画面上方是更远的火星,看起来小得多。有关更多详细信息,请参阅说明。

天文·每日一图

指北星: 北极星及其周围的尘埃

A bright star is pictured in the center of field filled with glowing gas and dust and other, more faint, stars. Please see the explanation for more detailed information.
图像中央是一颗明亮的恒星,周围充满发光的气体和尘埃,以及其他较暗的恒星。有关更多详细信息,请参阅说明。

天文·每日一图

日出前的阿特拉斯彗星

A morning sky is shown about a line of trees. In the sky is a faint comet. The comet is shown in better detailed in an inset image on the upper left. Please see the explanation for more detailed information.
晨空映衬着一排树木,天空中隐约可见一颗彗星。在左上角的插图中,彗星以更清晰的细节呈现。有关更多详细信息,请参阅说明。

天文·每日一图

土卫一: 有大撞击坑的小卫星

A cratered object is shown that shows on really large crater on its right side. Please see the explanation for more detailed information.
画面展示了一个布满陨石坑的天体,其右侧有一个非常大的陨石坑。有关更多详细信息,请参阅说明。

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