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

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

Buying refurbished can help you save some green while going green. Not all refurbs are created equal, but these sales earned ...

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

Researchers say they discovered evidence that early Earth was home to more hydrogen than previously thought, calling into ...

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

Finland has topped the World Happiness Rankings for the eighth year – but the real appeal for travellers lies in the ...

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

Experts from the University of Oxford now think that the rocky material which built our planet had the elements it needed to ...

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

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