A curious cow watches as NASA astronauts Andre Douglas and Kate Rubins perform a simulated moonwalk in the San Francisco Volcanic Field in Northern Arizona on May 14, 2024, in preparation for NASA’s historic Artemis III Moon landing mission.
2024年5月14日，在亚利桑那州北部的旧金山火山群，一头好奇的奶牛注视着NASA宇航员安德烈·道格拉斯和凯特·鲁宾斯进行的一次模拟月球行走演练。
This serene spiral galaxy hides a cataclysmic past. The galaxy IC 758, shown in this NASA/ESA Hubble Space Telescope image, is situated 60 million light-years away in the constellation Ursa Major.
这个宁静的螺旋星系背后隐藏着一段剧烈的过往。这张由美国国家航空航天局（NASA）与欧洲空间局（ESA）联合发布的哈勃太空望远镜图像，展示了位于大熊座的IC 758，其距离地球约6000万光年。
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。
Two images are shown side by side. On the left is a sunset seen from Earth, while on the right is a sunset seen from Mars. The Earth sunset is quite orange, while the Mars sunset is quite blue. The Sun appears angularly smaller from Mars than from the Earth. Please see the explanation for more detailed information.
两张图片并排显示。左边是从地球上看到的日落，右边是从火星上看到的日落。地球日落呈橙色，而火星日落呈蓝色。从火星上看，太阳的视角尺寸比从地球上观察时要小。有关更多详细信息，请参阅说明。
A night sky is shown with many stars and streaks. In the foreground at the bottom are hills, a river, and the red and white streaks of car lights. Please see the explanation for more detailed information.
夜空中繁星点点，星光闪烁。底部前景是山丘、河流，以及红白相间的车灯。有关更多详细信息，请参阅说明。
Attendees line up to enter the theater for a screening of the new NASA+ documentary “Cosmic Dawn: The Untold Story of the James Webb Space Telescope,” Wednesday, June 11, 2025, at the Greenbelt Cinema in Greenbelt, Maryland.
2025年6月11日星期三，在马里兰州格林贝尔特的格林贝尔特影院，观众排队入场观看NASA+最新纪录片《宇宙黎明：詹姆斯·韦伯太空望远镜的不为人知的故事》。
