2025 年 4 月

NASA·每日一图

堪培拉六十年: NASA深空网络

Deep Space Station 43 (DSS-43), a 230-foot-wide (70-meter-wide) radio antenna at NASA’s Deep Space Network facility in Canberra, Australia, is seen in this March 4, 2020, image.
这张拍摄于2020年3月4日的图像中显示的是位于澳大利亚堪培拉的NASA深空网络设施内的深空天线43号(DSS-43),它是一座直径230英尺(约70米)的射电天线。

天文·每日一图

NGC 4414: 絮状的螺旋星系

A bright spiral galaxy fills the image with blue spiral arms laced with red-brown dust. Please see the explanation for more detailed information.
一个明亮的螺旋星系布满了整个画面,蓝色的旋臂上布满了红褐色的尘埃。有关更多详细信息,请参阅说明。

NASA·每日一图

门户的第一个居住舱抵达美国

From the mountains of Turin to the deserts of Arizona, a core element of Gateway, humanity’s first lunar space station, is now one step closer to the Moon.
从都灵的群山到亚利桑那的沙漠,人类首座月球空间站门户(Gateway)的核心部件之一,如今距离月球又更近了一步。

天文·每日一图

月震意外频繁

An astronaut is seen standing on the Moon next to an instrument with the lunar lander several meters in the distance. The dark of deep space covers the top of the frame. Please see the explanation for more detailed information.
一名宇航员站在月球上,旁边是一台仪器,远处几米处是登月舱。深空的黑暗覆盖了画面的顶部。有关更多详细信息,请参阅说明。

NASA·每日一图

美国宇航局宇航员乔尼·金

NASA astronaut Jonny Kim poses for a portrait while wearing a spacesuit on July 17, 2024. In his first mission, Kim will serve as a flight engineer during Expedition 72/73 on the International Space Station. He will launch aboard the Soyuz MS-27 spacecraft on Tuesday, April 8.
2024年7月17日,NASA宇航员乔尼·金身穿宇航服拍摄肖像照。在他的首次太空任务中,金将担任国际空间站第72/73号远征队任务的飞行工程师。他将于4月8日(星期二)搭乘联盟号MS-27飞船升空。

天文·每日一图

达文西灰光

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

阿尔忒弥斯2号任务徽章向所有人致敬

The four astronauts who will be the first to fly to the Moon under NASA’s Artemis campaign have designed an emblem to represent their mission that references both their distant destination and the home they will return to.
在NASA阿尔忒弥斯计划下,首批将飞往月球的四名宇航员设计了一枚徽章,以代表他们的任务。这枚徽章不仅象征着他们遥远的目的地——月球,也表达了他们终将回归的故乡——地球。

天文·每日一图

韦伯影像: 红外光波段的木星与木星环

The featured image shows Jupiter in infrared light as captured by the James Webb Space Telescope. Visible are clouds, the Great Red Spot — appearing light in color — and a prominent ring around the giant planet. Please see the explanation for more detailed information.
这张精选图片展示了詹姆斯·韦伯太空望远镜拍摄的红外波段木星。图中可见云层、颜色较浅的大红斑以及环绕这颗巨行星的木星环。有关更多详细信息,请参阅说明。

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