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1st glacier declared dead from climate change seen in before and after images — Earth from space
Satellite images taken more than three decades apart show the disappearance of Iceland's Okjökull, the first glacier to be ...
Earth’s First Crust Was Continental – Long Before Plate Tectonics Began
New research suggests that Earth's first crust, formed over 4.5 billion years ago, already carried the chemical traits we ...
Four space tourists return to Earth after a private flight over the poles
Four space tourists are back on Earth after orbiting over the north and south poles. Their SpaceX capsule splashed down in ...
Butch Wilmore and Suni Williams return to Earth after nine unplanned months in space
The pair waved and smiled as they emerged from the SpaceX Dragon, which splashed down off the coast of Florida.