A bullet-speed experiment reveals that the Earth's inner core may be softer and more dynamic than previously thought.

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NASA's SpaceX Crew--11 mission safely splashed down off the coast of California early Thursday morning, returning from a science expedition onboard the International Space Station (ISS). The crew's ...

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In a first, researchers have discovered fragments of Earth's precursor that contain distinctive chemical fingerprints in ancient rocks from Greenland, Canada and Hawaii. When you purchase through ...

Electricity can be generated from the energy of Earth rotating through its own magnetic field—according to a provocative claim put forward by physicists this week. The findings are controversial but ...

Protecting astronauts from the punishing effects of spaceflight has quietly become one of the most productive health experiments in history. In orbit, the human body ages faster, bones thin, muscles ...

China's Shenzhou-21 astronauts have steadily advanced scientific experiments in several fields aboard China's space station over the past week.