天文·每日一图

天文·每日一图

新年元旦的极光与稳定极光红弧

A star field appears above a town at night. The left part of the sky shows a pinkish-red glow that is an aurora, while the right part of the sky shows a smoother and darker glow that is a SAR arc. Please see the explanation for more detailed information.
夜晚,城镇上方出现星空。天空左侧出现粉红色辉光,这是极光,而天空右侧出现更平滑、更暗的辉光,这是稳定极光红弧。有关更多详细信息,请参阅说明。

天文·每日一图

韦伯与哈勃影像: 互撞的螺旋星系

Two spiral galaxies are pictured on the left and right. They galaxy on the left is smaller. Both show red lanes of dust in their spiral arms. Please see the explanation for more detailed information.
左图和右图为两个螺旋星系。左侧星系较小。两个星系的旋臂中都有红色尘埃带。有关更多详细信息,请参阅说明。

天文·每日一图

交食对

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

南门二: 离我们最近的恒星系统

A star field is filled with red-glowing gas. Near the center is a bright star system Alpha Centauri, the closest star system to our Sun. Please see the explanation for more detailed information.
星场中充满了红色发光气体。中心附近是一个明亮的恒星系统——南门二系统,这是距离太阳最近的恒星系统。有关更多详细信息,请参阅说明。

天文·每日一图

NGC 4753扭曲的星系盘

A dark field shows an oblong orange glow with some dark and complex dust lanes running through. Please see the explanation for more detailed information.
一片黑暗的背景中显示出一个椭圆形的橙色光晕,其中有一些黝黑丝状尘埃穿过。有关更多详细信息,请参阅说明。

天文·每日一图

M27: 哑铃星云

A starfield is shown with a frame dominated by a gaseous nebula. The nebula, filled with structure, appears orange in the center but blue
around the edges. Please see the explanation for more detailed information.
一片星空展现在画面中,画面以一个充满结构的气体星云为主。星云的中心呈橙色,而边缘则显现蓝色。有关更多详细信息,请参阅说明。

天文·每日一图

贝加尔湖冻结的甲烷气泡

A frozen lake is shown that appears quite blue. Many oval light-colored bubbles are frozen into the ice, many times in columns. Please see the explanation for more detailed information.
图中显示的是一片冰冻的湖泊,看上去相当蓝。许多椭圆形的浅色气泡被冻结在冰中,许多气泡呈柱状。有关更多详细信息,请参阅说明。

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