Sentences with phrase «radiation belt used»
Data from the 1960s indicates the inner limit of the Van Allen radiation belt used to be far closer to Earth, when the use of VLF was more limited.
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Using data from NASA's Time History of Events and Macroscale Interactions during Substorms (THEMIS) mission, Raeder and his Ph.D. student Shiva Kavosi (lead author) found that Kelvin - Helmholtz waves actually occur 20 percent of the time at the magnetopause and can change the energy levels of our planet's radiation belts.
``... being considered by the US Air Force and the US Defense Advanced Research Projects Agency,... using very low frequency radio waves to flush particles from [the Van Allen radiation] belts and dump them into the upper atmosphere over either one or several days.
``... being considered by the US Air Force and the US Defense Advanced Research Projects Agency,... using very low frequency radio waves to flush particles from [the Van Allen radiation] belts and dump them into the upper atmosphere over either one or several days.