Mysterious radio pulses detected high above Antarctica may be evidence of an exotic new particle, scientists say A mystery signal detected high in the sky above Antarctica defies current models of physics and could represent a new particle, scientists say. Astrobitica June 17, 2025 (Last updated: June 17, 2025) 1 minute read A mystery signal detected high in the sky above Antarctica defies current models of physics and could represent a new particle, scientists say. About the Author Astrobitica Administrator Visit Website View All Posts Post navigation Previous: Join me in Egypt for the best eclipse of your lifeNext: ‘Star Trek: Strange New Worlds’ season five will be the show’s final frontier on Paramount+