A decade-long cosmic mystery deepens as scientists analyze strange radio wave signals emerging from beneath Antarctica’s ice. Originally detected by NASA’s ANITA (Antarctic Impulsive Transient Antenna) experiment, these pulses appear to have traveled through Earth in a way unexplained by current particle physics. Despite multiple studies and analyses, including recent work by the Pierre Auger Observatory in Argentina, the anomaly persists—no known process accounts for their strength and trajectory. Some speculate that new forms of physics or even unknown particles could be at play, suggesting that our understanding of neutrinos, cosmic rays, and high-energy astrophysics may be incomplete. The scientific community is following the mystery closely, as its solution could lead to the revision of fundamental laws or the discovery of entirely new phenomena.
Source: CNN
Link: https://www.cnn.com/2025/06/20/science/anomalous-signals-antarctica-neutrino-detectors
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