Cross-section of the Earth (left) and the exoplanet Kepler-138 d (right). Like the Earth, this exoplanet has an interior composed of metals and rocks (brown portion), but Kepler-138 d also has a thick ...
This is a cross-section of Earth's ozone layer as measured by the limb profiler, part of the Ozone Mapper Profiler Suite that's aboard the Suomi NPP satellite. Disclaimer: AAAS and EurekAlert! are not ...
Researchers created a seismic map of Earth's interior beneath the southeastern Pacific Ocean and discovered an ancient slab of oceanic crust that appears to be stuck midway through the mantle. When ...
Over billions of years, Earth has been shaped by rising mountains, flowing magma and the slow, relentless pressure of time. Roughly 22 miles beneath our feet, the planet’s mantle begins — a thick ...
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