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End-Cretaceous asteroid caused massive global tsunami, peaking at mile high

End-Cretaceous asteroid caused massive global tsunami, peaking at mile high
miragenews.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from miragenews.com Daily Mail and Mail on Sunday newspapers.

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EarthSky | Plate tectonics clues found in ancient crystals

EarthSky | Plate tectonics clues found in ancient crystals
earthsky.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from earthsky.org Daily Mail and Mail on Sunday newspapers.

South africaWikimedia commonsScott nash wikipediaNadja drabonNadja drabon at harvard universityHarvard universityBarberton greenstone beltHadean earthNikolas midttunPlate tectonicsZircon crystals