2025 年 7 月

NASA·每日一图

NASA宇航员乔尼·金与公理4号指令长佩吉·惠特森在太空中开展科研工作

In this photo from June 28, 2025, Expedition 73 flight engineer Jonny Kim and former NASA astronaut and director of human spaceflight at Axiom Space Peggy Whitson work together inside the International Space Station’s Destiny laboratory module setting up hardware for cancer research.
这张摄于2025年6月28日的照片中,第73号远征队任务的飞行工程师金乔尼·金与前NASA宇航员、现任公理航天人类航天主管佩吉·惠特森正共同在国际空间站的命运号实验舱内安装用于癌症研究的实验设备。

天文·每日一图

圣布拉斯角上空的火流星

A bright streak is pictured through a starry sky over a beach spotted with the husks of dead trees. The rollover shows the resulting smoke trail from the bright meteor. Moving the cursor over the image will bring up an annotated version. Clicking on the image will bring up the highest resolution version available. Please see the explanation for more detailed information.
一束明亮的光痕划过布满星星的夜空,背景是一片点缀着枯木遗骸的海滩。光痕留下了明显的烟雾轨迹,鼠标悬停在图像上可显示注释版本,单击图像则可查看最高分辨率版本。有关更多详细信息,请参阅说明。

NASA·每日一图

NASA的X-59开始行动

NASA’s X-59 quiet supersonic research aircraft completed its first low-speed taxi test at U.S. Air Force Plant 42 in Palmdale, California, on July 10, 2025. This marked the first time the one-of-a-kind experimental aircraft has ever moved under its own power. 
2025年7月10日,美国国家航空航天局(NASA)的X-59静音超音速试验飞机在加利福尼亚州帕姆代尔的美国空军42号工厂完成了首次低速滑行测试。这是这架独一无二的实验性飞机首次在自身动力驱动下移动。

天文·每日一图

双响炮超新星

A nearly circular nebula with two rings is shown. The outer ring appears orange while while the inner rings is more complex and appears blue. Please see the explanation for more detailed information.
图中显示的是一个近乎圆形的星云,带有两个环。外环呈现橙色,而内环则更为复杂,呈现蓝色。有关更多详细信息,请参阅说明。

NASA·每日一图

地球微笑的那一天

On July 19, 2013, in an event celebrated the world over, NASA’s Cassini spacecraft slipped into Saturn’s shadow and turned to image the planet, seven of its moons, its inner rings, and, in the background, our home planet, Earth.
2013年7月19日,在一次全球共庆的壮丽事件中,美国国家航空航天局(NASA)的卡西尼号探测器滑入土星的阴影之中,转身拍摄下这颗巨行星、其七颗卫星、内部环系,以及远在背景中的我们家园——地球的照片。

天文·每日一图

韦伯太空望远镜影像: 猫掌星云

In a starfield a nebula appears that has three main bright regions surrounding a dark central nebula. Please see the explanation for more detailed information.
在星空里,可以看到一个星云,它由三个主要的明亮区域环绕着一个黑暗的中心星云。有关更多详细信息,请参阅说明。

滚动至顶部