A computer construction of what the north pole of Mars looks like. The picture was constructed from measured altitude data. A spiral landscape is seen that is colored red but is mostly covered with white ice. Please see the explanation for more detailed information.
火星北极的计算机建模图。该图基于测量的高度数据构建。图中可见一个螺旋状地貌，颜色为红色，但大部分被白色冰层覆盖。有关更多详细信息，请参阅说明。
7月1日，由NASA资助的ATLAS（小行星地球撞击最后预警系统）位于智利里奥乌尔塔多的望远镜首次报告观测到一颗来自星际空间的彗星。这颗彗星来自人马座方向，现已正式命名为3I/ATLAS。目前，它距离地球大约4.2亿英里（6.7亿公里）。
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。
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。
A starfield is shown with constellations annotated. The band of our Milky Way galaxy runs diagonally from the upper left to the lower right. Just above the image center is a faint dot that is annotated in yellow — V462 LUPI, a nova that was visible with the unaided eye last week and is currently still visible with binoculars. Please see the explanation for more detailed information.
这张图片展示了一片繁星点缀的星空，并标注了各个星座。我们银河系的星带从左上方斜贯至右下方。就在图像中心稍上的位置，有一个用黄色标注的微弱光点——那是豺狼新星2025（V462 LUPI），一颗上周曾用裸眼可见的新星，目前仍可通过双筒望远镜观测到。有关更多详细信息，请参阅说明。
In this Nov. 1, 1964, image, three members of NASA’s Lewis Research Center’s (now NASA’s Glenn Research Center in Cleveland) Educational Services Office pose with one of the center’s Spacemobile space science demonstration units.
在这张摄于1964年11月1日的照片中，NASA刘易斯研究中心（现为位于克利夫兰的NASA格伦研究中心）教育服务办公室的三名成员与该中心的一台太空移动空间科学演示设备合影。
What are some skywatching highlights in July 2025? Look for Mars in the evening, Venus and Jupiter in the morning, and find the eagle constellation, Aquila, soaring overhead.
七月份的天空会发生什么？火星在傍晚天空闪耀，纪念人类首次近距离探访它60周年，金星点亮清晨，雄鹰则在头顶翱翔。
Starting this summer, NASA+ programming will be available on Netflix! Audiences will now have another option to stream live rocket launches, astronaut spacewalks, and breathtaking live views of Earth from the international Space Sation.
从今年夏天开始，NASA+节目将在Netflix上线！观众现在又多了一个选择，可以观看火箭发射直播、宇航员太空行走，以及从国际空间站实时欣赏地球的壮丽景色。
