A series of strange events happened in in Antarctica. What's making these things fly out of the frozen continent?
Three times since 2016, ultra-high-energy particles have blasted up through the ice of Antarctica, setting off detectors in the Antarctic Impulsive Transient Antenna (ANITA) experiment, a machine dangling from a NASA balloon far above the frozen surface and scientists don't know what it could be...
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https://www.livescience.com/antarctic-neutrino-mystery-deepens.html