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Health & Fitness News

The Times of India

Health & Fitness / The Times of India

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NASA detected a tsunami using signals in the atmosphere, not ocean sensors

A powerful earthquake off Russia's Kamchatka Peninsula provided a real-world test for NASA's new GUARDIAN system. This experimental technology detected subtle atmospheric pressure waves caused by the resulting tsunami, sending alerts to researchers within minutes. This space-based monitoring offers a crucial early warning, potentially adding valuable time for coastal communities facing threats.

7 Jan 2026 3:30 pm