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Picture all of Earth’s oceans, which cover about 70% of the planet and are mostly made of hydrogen. Now multiply that by nine. That may be the amount of hydrogen in Earth’s core, possibly making it ...

WEST LAFAYETTE, Ind. — The organic ingredients to life, hints to where Earth’s water came from, and the fundamental building blocks of our planet and the solar system seem like a lot to fit in 4 ...

Scientists have long known that Earth's core is mostly made of iron, but the density is not high enough for it to be pure iron, meaning lighter elements exist in the core, as well. In particular, it's ...

“Hydrogen can only enter the core-forming metallic liquid if it was available during Earth’s main growth phases and participated in core formation,” said Rajdeep Dasgupta, a professor of Earth systems ...

The Earth Dynamics Geodetic Explorer (EDGE) is one of two missions NASA selected Feb. 5 for its Earth System Explorer program. Credit: Lanteris Space Systems WASHINGTON — NASA has selected two Earth ...

Set to lift off this week, the NASA flight will take astronauts around the Moon for the first time in more than 50 years.

This is read by an automated voice. Please report any issues or inconsistencies here. A Pew Research poll reveals partisan division over U.S. scientific leadership, with Democrats far more concerned ...