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

For more than 25 years, humans have lived and worked continuously aboard the International Space Station, conducting research that is transforming life on Earth and shaping the future of exploration.

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 ...

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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 ...

CARBONDALE — This year’s observance of Earth Science Week at Southern Illinois University Carbondale will focus on meeting energy needs in a sustainable way on campus, in the region and beyond, along ...