Home to 17% of Europe’s oil shale deposits, Estonia uses the resource to generate 91% of its electricity needs, but the process of heating the oil shale to produce hydrocarbons also leaves behind ...
Like new and protective parents, engineers watched as the TETWalker robot successfully traveled across the floor at NASA’s Goddard Space Flight Center in Greenbelt, Maryland. Robots of this type will ...
Why it's incredible: The mountain looks like a human-made pyramid. A mountain that's hidden in a sea of snow in Antarctica looks strikingly like an ancient Egyptian pyramid when viewed from above. But ...
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