NASA astronaut Don Pettit will return to Earth from the International Space Station Saturday, alongside his two Russian ...

Pettit, NASA's oldest active astronaut, is celebrating his 70th birthday while landing in Kazakhstan after 220 days in space.

Scientists found new evidence that Earth’s crust is peeling underneath the Sierra Nevada in California. The process might be ...

The land beneath the former Aral Sea in Kazakhstan and Uzbekistan is rising and will continue to do so for many decades. Now, ...

Conspiracy theories might feel like a modern phenomenon, but one has its roots in the flat landscape of the Cambridgeshire ...

NASA’s quantum sensor satellite will map gravity shifts to uncover Earth’s hidden resources, changes, and patterns.

Over 4.6 billion years ago, Earth took shape from a spinning cloud of dust and gas surrounding the young sun. Tiny particles ...

The Biomass mission will use a long-forbidden part of the radio spectrum to see how much carbon forests capture.

Earth's oceans could one day turn purple. Nearly three fourths of Earth is covered by oceans, making the planet look like a ...

All that said, the findings can’t confirm the terrestrial life theory beyond a doubt. There’s still a chance hydrogen-heavy ...

The mission, jointly operated by the United States and India, will measure minute changes to land, ice, and ecosystems around ...

Earth Day is April 22 and is celebrated across the country, including in Wisconsin, with environmental events, celebrations ...