天文·每日一图

玫瑰星云的深场影像

A starfield is covered with a light red glow. Several nebulas are seen near the center. The famous Rosette nebula appears in blue and white near the image bottom. Please see the explanation for more detailed information.
星空笼罩在淡红色的光芒中。中心附近可见数个星云。著名的玫瑰星云在图像底部附近呈现蓝白色。有关更多详细信息,请参阅说明。

NASA·每日一图

哈勃望远镜研究螺旋星系中的超新星场景

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。

天文·每日一图

二颗行星、一个太阳

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。

天文·每日一图

里麦河上空的流星与人造卫星迹线

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。

NASA·每日一图

《宇宙黎明》纪录片在格林贝尔特影院放映

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》。

天文·每日一图

鲁宾的星系

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。

NASA·每日一图

遥远星域

Pismis 24, the star cluster seen here in an image released on Dec. 11, 2006, lies within the much larger emission nebula called NGC 6357, located about 8,000 light-years from Earth.
这张于2006年12月11日发布的图像中所见的恒星团Pismis 24,位于一个更为庞大的发射星云——NGC 6357 之中,距离地球约8,000光年。

天文·每日一图

日食

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。

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。

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