每日一图

NASA·每日一图

肯尼迪航天中心盛开的野花

With wildflowers surrounding the view, NASA’s Space Launch System (SLS) Moon rocket – carried atop the Crawler-Transporter 2 – arrives at Launch Pad 39B at the agency’s Kennedy Space Center in Florida on June 6, 2022. The first in an increasingly complex series of missions, Artemis I will test the S […]

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詹姆斯·韦伯太空望远镜在车轮星系捕捉到了恒星体操

一个巨大的粉红色斑点星系,像一个轮子,内部有一个小的椭圆形的内环,中间是尘土飞扬的蓝色。左边有两个较小的螺旋星系,在黑色背景下大小大致相同。 影像来源:NASA, ESA, CSA, STScI NASA的詹姆斯·韦伯太空望远镜观察了混乱的车轮星系,揭示了有关恒星形成和星系中心黑洞的新细节。韦伯强大的红外观测产生了这张车轮星系和两个较小伴星系的详细图像,背景是许多其他星系。这张图片提供了一个新的视角,展示了车轮星系在数十亿年中是如何变化的。 车轮星系位于约5亿光年外的玉夫座中,是一个罕见的景象。它的外观,很像马车的车轮,这是一个激烈事件的结果——一个大的螺旋星系和一个在这张照片中看不到的小星系

NASA·每日一图

NASA向尼切尔·尼科尔斯致敬

NASA celebrates the life of Nichelle Nichols, Star Trek actor, trailblazer, and role model, who symbolized to so many what was possible. She partnered with us to recruit some of the first women and minority astronauts, and inspired generations to reach for the stars. In this photo from February 2012

NASA·每日一图

木星北极附近的漩涡

As NASA’s Juno mission completed its 43rd close flyby of Jupiter on July 5, 2022, its JunoCam instrument captured this striking view of vortices — hurricane-like spiral wind patterns — near the planet’s north pole. These powerful storms can be over 30 miles (50 kilometers) in height and hundreds of

NASA·每日一图

进入(轨道)日出

The Sun’s rays begin to illuminate the Earth’s atmosphere as the International Space Station flew into an orbital sunrise 261 miles above Texas, as seen in this image taken by astronaut Bob Hines. The crew doesn’t just snap pretty pictures; the research aboard the station benefits

NASA·每日一图

为下一代飞行做准备

Before NASA’s quiet supersonic X-59 aircraft takes to the skies, plenty of testing happens to ensure a safe first flight. One part of this safety check is to analyze data collected for the X-59’s flight control system through low-speed wind tunnel tests. The X-59 is central to NASA’s Quesst mission

NASA·每日一图

红色星球上的蓝色涟漪

Though Mars is the Red Planet, false-color images can help us learn about its weather and geology. This image shows a variety of wind-related features on the Red Planet near the center of Gamboa Crater. Larger sand dunes form sinuous crests and individual domes. There are tiny ripples on the tops of

NASA·每日一图

这是城市环境范围自主组合导航测试

An Alta-X drone operated by NASA researchers flies over NASA Langley’s City Environment Range Testing for Autonomous Integrated Navigation (CERTAIN) as part of the Advanced Air Mobility project’s High Density Vertiplex (HDV) testing in April 2022. HDV is developing the necessary systems to ena

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