"/>

      亚洲аv天堂无码,久久aⅴ无码一区二区三区,96免费精品视频在线观看,国产2021精品视频免费播放,国产喷水在线观看,奇米影视久久777中文字幕 ,日韩在线免费,91spa国产无码

      NASA to send helicopter to Mars

      Source: Xinhua    2018-05-12 11:18:59

      WASHINGTON, May 11 (Xinhua) -- The U.S. National Aeronautics and Space Administration (NASA) is planning to send a helicopter to Mars in July 2020 to get a bird's-eye-view of the Red Planet, the agency said Friday.

      According to NASA, the upcoming Mars 2020 rover, a small autonomous chopper, will fly through Martian air to see if it can levitate on the planet, where the atmosphere is 100 times thinner than that of Earth.

      "Exploring the Red Planet with NASA's Mars Helicopter exemplifies a successful marriage of science and technology innovation and is a unique opportunity to advance Mars exploration for the future," said Thomas Zurbuchen, associate administrator for NASA's Science Mission Directorate at the agency headquarters here.

      NASA said that the helicopter, after over four years of design, contains built-in capabilities needed for operation at Mars, including solar cells to charge its lithium-ion batteries and a heating mechanism to keep it warm through the cold Martian nights.

      The Mars 2020 mission is considered a high-risk, high-reward project. The space agency needs to determine if the technology is actually feasible and if the agency has enough money in its budget for the copter, local media reported.

      Should the mission succeed, helicopters may have a real future as low-flying scouts and aerial vehicles to access locations not reachable by ground travel, according to NASA.

      Editor: Li Xia
      Related News
      Xinhuanet

      NASA to send helicopter to Mars

      Source: Xinhua 2018-05-12 11:18:59

      WASHINGTON, May 11 (Xinhua) -- The U.S. National Aeronautics and Space Administration (NASA) is planning to send a helicopter to Mars in July 2020 to get a bird's-eye-view of the Red Planet, the agency said Friday.

      According to NASA, the upcoming Mars 2020 rover, a small autonomous chopper, will fly through Martian air to see if it can levitate on the planet, where the atmosphere is 100 times thinner than that of Earth.

      "Exploring the Red Planet with NASA's Mars Helicopter exemplifies a successful marriage of science and technology innovation and is a unique opportunity to advance Mars exploration for the future," said Thomas Zurbuchen, associate administrator for NASA's Science Mission Directorate at the agency headquarters here.

      NASA said that the helicopter, after over four years of design, contains built-in capabilities needed for operation at Mars, including solar cells to charge its lithium-ion batteries and a heating mechanism to keep it warm through the cold Martian nights.

      The Mars 2020 mission is considered a high-risk, high-reward project. The space agency needs to determine if the technology is actually feasible and if the agency has enough money in its budget for the copter, local media reported.

      Should the mission succeed, helicopters may have a real future as low-flying scouts and aerial vehicles to access locations not reachable by ground travel, according to NASA.

      [Editor: huaxia]
      010020070750000000000000011100001371737301
      主站蜘蛛池模板: 亚洲VR永久无码一区| 国产精品无套粉嫩白浆在线 | 人人妻人人澡av| 熟女少妇精品一区二区| 久久夜色撩人精品国产小说| 激情视频在线观看国产中文| 不卡的亚洲av网在线| 日韩精品视频在线观看免费| 成午夜精品一区二区三区| 亚洲成AV人不卡无码影片| 国产乱人伦AⅤ在线麻豆A| 中文字幕亚洲区第一页| 香港日本三级亚洲三级| 三级4级全黄60分钟| 亚洲成av人在线播放无码| 北流市| 在线毛片一区二区不卡视频| 在线观看无码av免费不卡网站 | 国产精品亚洲一区二区杨幂| 免费视频一区二区三区亚洲激情| 亚洲亚洲网站三级片在线 | 99精品久久久中文字幕| 黄色网页在线观看一区二区三区| 日本免费播放一区二区三区视频| 红杏av在线dvd综合| 亚洲午夜性猛春交xxxx | 在线中文字幕第一页| 亚洲人成网站免费播放| 国产一区二区内射最近人| 日本亚洲色大成网站WWW久久| 亚洲AV手机专区久久精品| 文化| 久久久亚洲欧洲日产国码是AV| 高潮喷吹一区二区在线观看| 视频精品熟女一区二区三区| 中文字幕视频在线观看一区二区| 欧洲AV秘 无码一区二区三| 国产黄a三级三级三级看三级| 婷婷色在线视频中文字幕| 女同另类国产精品视频| 日本亚洲欧美色视频在线播放 |