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For 9 Days, Earth Was Sending Out Mysterious Signals. Now We Know What They Were.
As fascinating as bizarre signals from other planets can be—teaching us about earthquakes on Mars or auroras in the skies of ...
Greenland's 650-foot tsunami in 2023 sent shockwaves across the globe, rattling sensors for nine days (Image: Canva)
On 16 September 2023, millions of tonnes of rock fell. The impact hurled up a wave 650 feet high. It raced down the fjord, ...