2025 年 6 月

NASA·每日一图

短尾猫的肖像

At NASA’s Kennedy Space Center in Florida, a bobcat wades through one of the waterways near Launch Pad 39B.
在佛罗里达州的美国宇航局肯尼迪航天中心,一只短尾猫正在39B发射台附近的一条水道中涉水而行。

天文·每日一图

夜空最亮的二十五颗星

A grid of images of the 25 brightest stars on the night sky is shown. The grid is 5 x 5. Some stars look bluer or more orange than others. Please see the explanation for more detailed information.
图中展示了夜空中25颗最亮恒星的图像网格。网格尺寸为5 x 5。有些恒星看起来比其他恒星更蓝或更橙。有关更多详细信息,请参阅说明。

NASA·每日一图

高耸于世界之上

NASA astronaut Franklin Chang-Diaz works with a grapple fixture during a June 2002 spacewalk outside of the International Space Station.
这张照片摄于2002年6月,展示了美国宇航员弗兰克林·张-迪亚兹在国际空间站外进行太空行走期间,操作一个抓取装置。

天文·每日一图

真实色彩的土卫二

A picture of a mostly white orb is shown that has many craters and crevasses. Please see the explanation for more detailed information.
图中显示的是一个主要呈白色球体,上面有许多陨石坑和裂缝。有关更多详细信息,请参阅说明。

NASA·每日一图

巴西中部的塞拉多

Amid a patchwork of fields, towns, and winding rivers and roads in central Brazil stands a monolithic oval-shaped plateau.
在巴西中部,一片片田野、城镇、蜿蜒的河流和道路交织在一起,矗立着一个巨大的椭圆形高原。

天文·每日一图

高危险区的双重天文发现

A starfield is shown with many stars and several faint light brown dust clouds. In the center is a large cloud with brown dust and gas shells lined in blue. Please see the explanation for more detailed information.
图中显示的星场中有许多恒星和几朵淡淡的浅棕色尘埃云。中心是一片大型尘埃云,其褐色尘埃与气体外壳被蓝色光晕环绕。有关更多详细信息,请参阅说明。

天文·每日一图

正向星系NGC 3344

Grand spiral galaxy NGC 3344 is shown. Spiral arms with stars, star clusters, and nebula are visible. Please see the explanation for more detailed information.
图中显示了巨大的螺旋星系NGC 3344。可以看到包含恒星、星团和星云的螺旋臂。有关更多详细信息,请参阅说明。

NASA·每日一图

韦伯在近红外波段观测到草帽星系

NASA’s James Webb Space Telescope recently imaged the Sombrero Galaxy with its NIRCam (Near-Infrared Camera), which shows dust from the galaxy’s outer ring blocking stellar light from stars within the galaxy.
NASA的詹姆斯·韦伯太空望远镜近期使用近红外相机(NIRCam)拍摄了著名的草帽星系,图像中显示该星系外环的尘埃遮挡了星系内部恒星发出的光。

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