NASA曾使用这项技术将深空探测器送入火星轨道甚至着陆火星，利用行星大气阻力来减速航天器，同时消耗最少的推进剂。 这次X-37B气动刹车测试价值 ...

近日，美国军方高度保密的X-37B太空飞机罕见地公开了一些运行细节。波音公司和美国太空军发布声明称，X-37B将进行一系列“大气制动”操作以降低轨道，并在返回地球前对一些不必要的硬件进行安全处理。这一消息引起了广泛关注，也让我们有机会一窥这款神秘太空飞机的历史与未来。 X-37B项目始于21世纪初，最初由NASA提出，后转交给美国国防部高级研究计划局（DARPA），最终归属美国空军。作为一款可重复 ...

The X-37B, roughly the size of a small bus and resembling a miniature space shuttle, launched for its seventh mission on December 29, 2023 and is currently still conducting experiments for NASA ...

"This important mission will host more experiments than any prior X-37B flight, including two NASA experiments," Barrett added. "One is a sample plate evaluating the reaction of select significant ...

The X-37B launched in May 2020 atop a United Launch Alliance Atlas V rocket for its sixth mission, and it stayed in orbit for 908 days before landing at NASA’s Kennedy Space Center in November ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. 'The U.S. military's highly secretive X-37B space plane just got a little less mysterious. In a ...

A NASA space plane is gearing up to take its highest flight to date at some point tomorrow. The X-37B model - which has been dubbed as the secret space plane - will be launching on Sunday using a ...

WSJ’s Shelby Holliday looks at what the U.S.’s Boeing-made X-37B spacecraft is capable of doing, and how these launches underscore the intensifying space race between superpowers. Photo ...

In a cutting-edge milestone for orbital innovation, the U.S. military's secretive X-37B space plane has begun advanced aerobraking maneuvers to shift its orbit. Launched on its seventh mission ...

Artist's rendering of the X-37B conducting an aerobraking maneuver. Credit: Boeing Space On Oct. 10, the U.S. Space Force shared that the X-37B orbital test vehicle would begin executing a series ...

“This important mission will host more experiments than any prior X-37B flight, including two NASA experiments,” then-Secretary of the Air Force Barbara Barrett said in May 2020. “One is a ...

X-37B is an uncrewed spacecraft that looks like a miniature version of the iconic Space Shuttle used by NASA from 1981 to 2011, with a length of 8.9 meters (29 feet) and a wingspan of 4.55 meters ...