On Oct. 19, 2016, the European Space Agency's ExoMars mission arrived at Mars! ‘On This Day in Space’ Video Series on ...
自2011年首飞以来,X-37B轨道测试飞行器(OTV)一直笼罩在神秘之中。由波音公司设计,由美国太空部队(USSF)运营,这种远程操作,可重复使用的太空飞机设计用于在地球上方240至800公里(150至500英里)的低地球轨道(LEO)运行,并测试 ...
自2011年首飞以来,X-37B轨道测试飞行器(OTV)一直保持着神秘面纱。这款由波音公司设计、美国太空部队(USSF)运营的远程操作、可重复使用太空飞机,旨在在低地球轨道(LEO)240至800公里(150至500英里)范围内运行,并测试支持长期太空目标的可重复使用飞行器技术。 X-37B于2023年12月29日开启了第七次任务(OTV-7),据称,它正在进行空间辐射影响的实验以及测试空间域感知 ...
该照片由 ESA 的 ExoMars 痕量气体轨道器拍摄的,该轨道器自 2016 年以来一直在分析火星稀薄大气中的甲烷和其他气体的含量。 研究人员利用 ExoMars ...
The United States may have landed on the moon first, but to achieve the most out of it, space exploration is really more of a ...
"Some of these features are surprisingly dark compared with their icy surroundings, earning their nickname of 'cryptic ...
Europe and Russia have decided to postpone their Mars rover mission. The ExoMars "Rosalind Franklin" vehicle was due to launch to the Red Planet in July/August but engineers aren't able to get the ...
火星上的甲烷一直是谜一样的存在,在光临过火星的各种探测器中,有些能发现他们的存在,而有些就不能。而甲烷,常常是厌氧微生物存在的间接证据。这种气体在地球上有另一个词“沼气”。
The more scientists study the Red Planet, the more they find unusual objects and patterns scattered across Mars' surface.
The company also experimented with a model of its ExoMars rover, hoping to improve its navigation system to enable the robot to travel faster and explore more terrain once it reaches the Red ...
The U.S. Space Force’s X-37B space plane, which has been in operation since its first flight in 2011, will soon execute new ...
An international team has successfully demonstrated that 70% of all known meteorite falls originate from just three young asteroid families. These families were produced by three recent collisions ...