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’ ...
As much as 45 oceans’ worth of hydrogen may be in Earth’s core, scientists reported, suggesting most of Earth’s water was ...
They're all around us: sensors and satellites, radars and drones. These tools form vast remote sensing networks that collect ...
A new study analyzes three asteroid and two meteorite samples to see if space rocks smacking into Earth could’ve helped ...
NASA has selected two Earth science missions for development, one focused on studying the atmosphere and the other on terrestrial ecosystems and ice.
Even when Earth was locked in its most extreme deep freeze, the planet’s climate may not have been as silent and still as ...
The Unknown on MSN
Carl Sagan on the shape of Earth
Carl Sagan explains how science proves Earth’s shape—from ancient observations to modern space imagery—showing why our planet ...
The Earth Dynamics Geodetic Explorer (EDGE) team was one of two teams selected out of four finalists for NASA’s Earth System ...
The Earth Dynamics Geodetic Explorer (EDGE) satellite is one of two next generation satellites selected by NASA to help ...
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