
Comet 3I/ATLAS & The 25 Hz Spike: Signal or Glitch?
Key Takeaways from the Incident Interstellar comet 3I/ATLAS (C/2025 N1) made its closest approach to Earth on 19 December 2025 at roughly 1.8 AU, or about 268–270 million km, according to NASA and Space.com. Independent geophysicist Stefan Burns posted a video claiming an ‘ultra-rare 25 Hz' burst in Schumann resonance spectrogram data shortly after the […]