The record-breaking mission offers an unprecedented opportunity to study the geology of our planet’s largest layer.
Earth’s core has often been described as just a giant ball of iron and nickel. Now, a new study argues that it is also a major storage place for hydrogen, possibly equivalent to dozens of oceans’ ...
Deep inside Earth, two massive hot rock structures have been quietly shaping the planet’s magnetic field for millions of years. Using ancient magnetic records and advanced simulations, scientists ...
Some 2.3 to 2.4 billion years ago, Earth underwent a monumental transformation that forever altered the planet’s course. Cyanobacteria evolved a new kind of photosynthesis that unleashed tremendous ...
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Scientists drilled so deep into Earth they practically knocked on the mantle
Geologists have spent decades trying to punch through Earth’s crust to reach the mantle, the vast rocky layer that makes up ...
"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Here’s what you’ll learn when you read this story: To understand the mantle—the largest layer of Earth’s ...
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