"/>

      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 begins countdown to new Mars mission in May

      Source: Xinhua    2018-04-13 18:33:09

      LOS ANGELES, April 12 (Xinhua) -- The U.S. National Aeronautics and Space Administration (NASA) is gearing up for the May 5 launch of its new Mars lander from the West Coast.

      The robotic InSight, short for Interior Exploration using Seismic Investigations, Geodesy and Heat Transport, will explore the deep interior of Mars to study how rocky planets and their moons were formed.

      For the first time in history, the spacecraft will be launched from the Vandenberg Air Force Base in California instead of the Kennedy Space Center in Florida, from where most of NASA's space missions have taken off.

      InSight is housed in a "clean room" at the Astrotech Space Operations facility at North Vandenberg to prevent bacteria contamination. NASA and prime contractor Lockheed Martin will attach the full spacecraft to its payload adapter and payload fairing and transport the assembled lander to Vandenberg's Space Launch Complex-3 (SLC-3), according to NASASpaceFlight.com.

      To get launch approval, NASA must meet "planetary protection" requirements. With the exception of the heat shield that forms half of the aeroshell, the spacecraft is now fully assembled.

      The Mars rover's launch period is May 5 through June 8, with multiple launch opportunities over windows of approximately two hours each date. Launch opportunities are set five minutes apart during each date's window. The May 5 launch window opens at 4:05 a.m. PDT (1105 GMT) and remains open for two hours.

      "If you live in Southern California and the weather is right, you'll probably have a better view of the launch than I will," Tom Hoffman, project manager for NASA's InSight mission, said from the Jet Propulsion Laboratory in Pasadena, California.

      "I'll be stuck inside a control room looking at monitors -- which is not the best way to enjoy an Atlas 5 on its way to Mars," he added.

      If successfully launched, InSight will land on Mars on Nov. 26, around noon Pacific Standard Time, on the Elysium Planitia, a volcanic region located in Mars' northern hemisphere, according to NASA.

      The lander's instruments include a seismometer to detect marsquakes and a probe that will monitor the flow of heat on the planet's subsurface.

      The lander will be a stationary mission, not like NASA's previous Mars rovers such as Opportunity, Spirit and Curiosity. Staying in one place is necessary for its goals.

      The mission will also see CubeSats, miniature satellites for space research, fly beyond Earth for the first time.

      Editor: ZX
      Related News
      Xinhuanet

      NASA begins countdown to new Mars mission in May

      Source: Xinhua 2018-04-13 18:33:09

      LOS ANGELES, April 12 (Xinhua) -- The U.S. National Aeronautics and Space Administration (NASA) is gearing up for the May 5 launch of its new Mars lander from the West Coast.

      The robotic InSight, short for Interior Exploration using Seismic Investigations, Geodesy and Heat Transport, will explore the deep interior of Mars to study how rocky planets and their moons were formed.

      For the first time in history, the spacecraft will be launched from the Vandenberg Air Force Base in California instead of the Kennedy Space Center in Florida, from where most of NASA's space missions have taken off.

      InSight is housed in a "clean room" at the Astrotech Space Operations facility at North Vandenberg to prevent bacteria contamination. NASA and prime contractor Lockheed Martin will attach the full spacecraft to its payload adapter and payload fairing and transport the assembled lander to Vandenberg's Space Launch Complex-3 (SLC-3), according to NASASpaceFlight.com.

      To get launch approval, NASA must meet "planetary protection" requirements. With the exception of the heat shield that forms half of the aeroshell, the spacecraft is now fully assembled.

      The Mars rover's launch period is May 5 through June 8, with multiple launch opportunities over windows of approximately two hours each date. Launch opportunities are set five minutes apart during each date's window. The May 5 launch window opens at 4:05 a.m. PDT (1105 GMT) and remains open for two hours.

      "If you live in Southern California and the weather is right, you'll probably have a better view of the launch than I will," Tom Hoffman, project manager for NASA's InSight mission, said from the Jet Propulsion Laboratory in Pasadena, California.

      "I'll be stuck inside a control room looking at monitors -- which is not the best way to enjoy an Atlas 5 on its way to Mars," he added.

      If successfully launched, InSight will land on Mars on Nov. 26, around noon Pacific Standard Time, on the Elysium Planitia, a volcanic region located in Mars' northern hemisphere, according to NASA.

      The lander's instruments include a seismometer to detect marsquakes and a probe that will monitor the flow of heat on the planet's subsurface.

      The lander will be a stationary mission, not like NASA's previous Mars rovers such as Opportunity, Spirit and Curiosity. Staying in one place is necessary for its goals.

      The mission will also see CubeSats, miniature satellites for space research, fly beyond Earth for the first time.

      [Editor: huaxia]
      010020070750000000000000011100001371090691
      主站蜘蛛池模板: 国产精品女主播在线观看| 国产精品久久国产三级国电话系列| 性色欲情网站iwww| 人妻寂寞按摩中文字幕| 欧美 亚洲 日韩 在线综合| 极品无码国模国产在线观看| 丝袜美腿丝袜亚洲综合| 九九日本黄色精品视频| 南充市| 亚洲高清一区二区三区在线观看| 欧美洲精品亚洲精品中文字幕| 欧美日韩国产va另类试看| 国产一区二区精品尤物| 人妻无码手机在线中文| 国产一区二区三区国产精品| 亚洲精品一区二区三区播放| 2020国产在线视精品在| 免费一区二区三区在线视频| 91毛片网| 久分夜色精品国产噜噜亚洲av | av一区二区三区免费不卡| 九九久久精品大片| 精品国产迷系列在线观看| 久久综合伊人 六十路| 色老汉亚洲av影院天天精品| 国产真人无遮挡免费视频| 亚洲乱码中文字幕在线| 大地资源网高清在线观看| 亚洲视频在线观看一区二区三 | 午夜福利看片在线观看| 欧美1区二区三区公司| 国产WW久久久久久久久久| 国产无遮挡无码视频免费软件| 黑人大战亚洲人精品一区| 亚洲欧美日韩在线中文一| 91人妻无码成人精品一区91| av中文字幕少妇人妻| 免费看a毛片| 获嘉县| 99热精品国产三级在线观看| 欧美成人www免费全部网站|