Researchers discover source of super-fast electron 'rain': The downpours, which can affect satellites and space travel, are caused by electromagnetic whistler waves, scientists say - Science Daily

Scientists have discovered a new source of super-fast, energetic electrons raining down on Earth's atmosphere, a phenomenon that contributes to the colorful aurora borealis and poses hazards to satellites, spacecraft and astronauts.

UCLA scientists have discovered a new source of super-fast, energetic electrons raining down on Earth, a phenomenon that contributes to the colorful aurora borealis but also poses hazards to satellit… [+4050 chars]

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