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

盖亚任务重建的银河系侧视图

A dark field of space surrounds a thin but colorful band horizontally across the center. The band is nearly straight but curves at its outer edges. Please see the explanation for more detailed information.
一片暗色的太空区域环绕着一条细长却色彩斑斓的水平带,横贯中心。这条带子几乎是直的,但外缘略微弯曲。有关更多详细信息,请参阅说明。

天文·每日一图

金星14号拍摄的金星表面

A black & white image shows an empty flat landscape filled with flattened rocks. At the bottom is part of the spacecraft that captured this image of the planet Venus. Please see the explanation for more detailed information.
这张黑白照片展现了一片空旷平坦的地貌,其中布满了扁平的岩石。底部是拍摄这张金星照片的航天器的一部分。有关更多详细信息,请参阅说明。

天文·每日一图

IXPE卫星探索黑洞喷流

An artist’s illustration of what the surroundings of the supermassive black hole at the center of BL Lac is shown. A white jet protrudes horizontally toward the bottom of the image, emanating from a orange accretion disk surrounding a black hole. Please see the explanation for more detailed information.
艺术家绘制的蝎虎星系中心超大质量黑洞周围环境示意图。一股白色喷流水平延伸至图像底部,源自环绕黑洞的橙色吸积盘。有关更多详细信息,请参阅说明。

天文·每日一图

M1: 不断扩张的蟹状星云

The Crab Nebula, M1, is shown as imaged by the James Webb Space Telescope. The rollover image is the same Crab Nebula but this time from the Hubble Space Telescope. The Webb image is in near infrared light, while the Hubble image is in visible light. Please see the explanation for more detailed information.
这幅图像展示的是詹姆斯·韦布太空望远镜拍摄的蟹状星云(M1)。翻转图像显示的是同一个蟹状星云,但这次是由哈勃太空望远镜拍摄的。韦布图像是近红外光拍摄的,而哈勃图像则是可见光拍摄的。有关更多详细信息,请参阅说明。

天文·每日一图

星系大战: M81对战M82

Two large galaxies are shown against a dark starfield. The galaxy on the upper left has blue spiral arms speckled with red nebulae. The galaxy on the lower right has a white line with red filaments on each side. Thin wisps cover some of the rest of the field. Please see the explanation for more detailed information.
在黑暗的星空背景下呈现出两个大型星系。左上方的星系拥有点缀着红色星云的蓝色旋臂。右下方的星系则呈现出一条带有红色丝状结构的白色线条。画面其他部分还覆盖着一些细薄的云气。有关更多详细信息,请参阅说明。

天文·每日一图

划过水面的行星光痕

The featured image shows a night sky over some choppy water. The planet Venus shines high in the night sky, while a faint Saturn in on the far right. The crescent Moon is visible near the image center. A bright boat beacon is also visible on the right. All of these objects are reflected as lines in the foreground water. Please see the explanation for more detailed information.
这张精选图片展示了夜空下波涛起伏的水面。夜空中明亮的金星高高挂起,而微弱的土星位于画面最右侧。新月在画面中央附近可见。右侧还有一盏明亮的灯塔。所有这些天体和灯光在前景的水面上都形成了线状的倒影。有关更多详细信息,请参阅说明。

天文·每日一图

加速超大质量黑洞

An artistic illustration of a black hole is shown. The black spot in the center is the black hole, while the accretion disk of gas surrounding it is shown in orange. Stars and the darkness of space is shown near the top in the background. Please see the explanation for more detailed information.
图中展示了一幅黑洞的艺术插图。中心的黑点代表黑洞,其周围的气体吸积盘以橙色显示。背景顶部附近显示了恒星和黑暗的太空。有关更多详细信息,请参阅说明。

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