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NASA Details Plans for Lunar Exploration Robotic Missions
NASA Lunar Robotic Missions LCROSS LRO
2009/5/22
NASA's return to the moon will get a boost in June with the launch of two satellites that will return a wealth of data about Earth's nearest neighbor. On Thursday, the agency outlined the upcoming mis...
NASA Study Shows Asteroids May Have Accelerated Life on Earth
NASA Asteroids Accelerated Life Earth
2009/5/21
The study focused on a particularly cataclysmic occurrence known as the Late Heavy Bombardment, or LHB. This event occurred approximately 3.9 billion years ago and lasted 20 to 200 million years. In a...
NASA Selects 21 Tech Projects for Reduced-Gravity Flight Testing
NASA Tech Projects Reduced-Gravity Flight Testing
2009/5/21
NASA has selected 21 technology demonstration projects to fly on reduced gravity aircraft flights during the week of Aug. 10 through its Facilitated Access to the Space Environment for Technology Deve...
Trans-pacific dust transport: integrated analysis of NASA/CALIPSO and a global aerosol transport model
Trans-pacific dust transport NASA/CALIPSO global aerosol transport model
2009/5/15
Detailed 3-D structures of Trans-Pacific Asian dust transport occurring during 5–15 May 2007 were investigated using the NASA/CALIOP vertical-resolved measurements and a three-dimensional aerosol mode...
NASA“火星科学实验室”揭开神秘面纱(图)
NASA “火星科学实验室”
2009/5/5
Asian dust outflow in the PBL and free atmosphere retrieved by NASA CALIPSO and an assimilated dust transport model
Asian dust outflow PBL free atmosphere NASA CALIPSO dust transport model
2009/3/13
Three-dimensional structures of Asian dust transport in the planetary boundary layer (PBL) and free atmosphere occurring successively during the end of May 2007 were clarified using results of space-b...
NASA:2008年是有纪录以来第九热年份
2008年 第九热年份
2009/2/25
NASA发现伽马射线大爆发 强度超1000颗太阳
NASA 伽马射线
2009/2/23
NASA将发射宇宙飞船搜寻类地行星(图)
宇宙飞船 类地行星
2009/2/23
NASA公布澳大利亚山火卫星图片(图)
NASA 澳大利亚山 火卫星 图片
2009/2/10
NASA:绿色彗星鹿林彗星正逼近地球(图)
彗星 地球
2009/2/8
北京时间2009年2月7日消息,据美国宇航局(NASA)网站报道, 一颗名为鹿林彗星的绿色彗星正在接近地球,2月24日,这颗彗星与地球之间的距离达到最小值。据估计,它的亮度将达4~5等,这意味着,在乡村黑暗的天空中将能看到这颗彗星靓丽的身影。
NASA:火星发现甲烷或表明其尚存在生命(图)
火星 甲烷 生命
2009/1/19
北京时间2009年1月16日消息,据英国《太阳报》报道,美国宇航局科学家在15日于华盛顿总部举行的吹风会上,宣布在火星发现甲烷气体,它们可能来自于火星的地质活动或者生命活动。据一些科学家估计,甲烷也可能由火山活动形成。但迄今为止,科学家尚未发现火星上存在任何已知的活火山。更值得关注的是,宇航局在水蒸汽形成的云层所在区域发现了甲烷,水蒸汽是支持生命产生和存在的至关重要的因素。专家们推测,生活在地下冰...
Simulations of preindustrial, present-day, and 2100 conditions in the NASA GISS composition and climate model G-PUCCINI
preindustrial present-day NASA GISS composition climate model G-PUCCINI
2009/1/15
A model of atmospheric composition and climate has been developed at the NASA Goddard Institute for Space Studies (GISS) that includes composition seamlessly from the surface to the lower mesosphere. ...
Continental outflow from the US to the upper troposphere over the North Atlantic during the NASA INTEX-NA Airborne Campaign
upper troposphere North Atlantic NASA Airborne Campaign
2008/11/4
A case of continental outflow from the United States (US) was examined using airborne measurements from NASA DC-8 flight 13 during the Intercontinental Chemical Transport Experiment – North America (...
NASA设立奖学金寻找外星人 探求宇宙生命
奖学金 宇宙生命
2008/10/21
据俄罗斯《真理报》报道,美国航空航天局近日设立奖学金,用于寻找太阳系外的行星以及行星上的高等生命痕迹。奖学金以卡尔·萨刚的名字命名,金额为6万美元,每年颁发给4至5名大学生。