"/>

无码少妇一区二区三区免费,妓院一钑片免看黄大片,国语自产视频在线,亚洲AV成人无码国产一区二区,激情久久综合精品久久人妻,日韩免费毛片,综合成人亚洲网友偷自拍,国内自拍视频在线观看,欧美熟妇性xxxx交潮喷,国产成人精品一区二免费网站

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
婷婷久久综合九色综合98| 国产黑色丝袜一区在线| 在线无码国产精品亚洲а∨| 最新亚洲人成网站在线观看| 亚洲欧洲日产国码久在线| 久久婷婷五月综合97色| 精品97国产免费人成视频| 久久亚洲人成网站| 北条麻妃国产九九九精品视频| 女人香蕉久久毛毛片精品| 大陆一级毛片免费播放| 亚洲免费播放| 国产精品一区二区三区卡| 亚洲啊V天堂在线观看2021| 91精品乱码一区二区三区| 国内精品久久人妻无码不卡| 99久久这里只精品麻豆| 中文字幕在线最新在线不卡| 久久久久久99精品| 在线一区二区三区人妻| 好先生在线观看免费播放| 日本人妻中文字幕乱码系列| 久久精品国产久精国产爱| 久久婷婷五月国产色综合| 中文字幕乱码亚洲影视| 亚洲av无码精品色午夜| 国产精品麻豆中文字幕| 亚洲国产精彩中文乱码av| 精品伊人久久久久7777人| 玩弄放荡人妻少妇系列| 五月天中文字幕mv在线| 人妻少妇被猛烈进入中文字幕| 97影院在线午夜| 少妇人妻av毛片在线看| 波多野结衣视频一区二区| 99久久精品国产综合| 国产免费无遮挡吸乳视频在线观看| 久国产精品韩国三级视频| 99久久国产综合精品女同图片| 熟熟熟熟熟熟熟熟妇50岁| 亚洲人成欧美中文字幕|