Atmosphere Alerts Before the Ocean: The surprising science that detected a tsunami from the sky
When a powerful undersea earthquake struck off Russia’s Kamchatka Peninsula in July 2025, the first warning didn’t come from the shoreline — it came from the sky. Scientists using NASA’s experimental GUARDIAN detection system spotted unusual disturbances rippling through the upper atmosphere just minutes after the quake. These ripples, caused by tsunami-driven pressure waves pushing […]










