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NASA追踪地球磁场中奇怪“凹痕”——卫星“路过”该区域或致损毁
NASA 地球磁场 凹痕 卫星
2020/8/20
据未来主义科学网站报道，美国国家航空航天局（NASA）科学家近日发布研究报告称，其发现并追踪到地球磁场中的一个奇怪“凹痕”，该凹痕正在缓慢向西移动，穿过南美洲和南大西洋，对“路过”该区域的卫星造成威胁，科研团队建议长期观测并建立预报机制。地球磁场是地球的保护伞，可以保护地球生物免受来自太阳高带电粒子（俗称太阳风）产生的危害。
NASA’s Airborne Science Program (ASP) maintains a fleet of manned and unmanned aircraft for Earth Science measurements and observations. The unmanned aircraft systems (UAS) range in size from very l...
From Endangered Fish to Saturn's Rings: NASA Science Highlighted at American Geophysical Union Meeting
Endangered Fish Saturn's Rings American Geophysical Union Meeting
2009/12/18
NASA researchers are presenting a wide range of science results at the 2009 fall meeting of the American Geophysical Union. The meeting opens Dec. 14 and continues through Friday, Dec. 18, at the Mosc...
Undergrad Proposal Deadline Nears for NASA Reduced Gravity Flights
Undergrad Proposal Deadline NASA Gravity Flights
2009/10/27
The deadline is fast-approaching for undergraduate students to submit their team proposals to NASA's Reduced Gravity Education Flight Program. Proposals must be received by 11:59 p.m. CDT, Wednesday, ...
NASA Seeks Undergrads to Defy Gravity for Science and Engineering
Gravity Science Engineering NASA
2009/7/15
NASA is offering undergraduate students an opportunity to test experiments in microgravity aboard NASA's "Weightless Wonder" aircraft.
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...