Billionaires make it seem that we have all the tech we need to settle on the moon and Mars. But the hard part of living in space is adapting the human body to extraterrestrial conditions. Business ...

HOUSTON — NASA has introduced its new class of astronaut candidates, some of whom may be among the first people to set foot on Mars. The cadre — the 24th astronaut class in NASA's history, and the ...

When you’ve spent 6 months orbiting Earth in the International Space Station, your perspective on the planet and its problems is likely to change forever. Few people understand this more intimately ...

NASA on Monday introduced the 10 people who will join the agency’s astronaut corps as it races to return humans to the moon.

As of Friday (Aug. 15), there are 7 people aboard the International Space Station: Expedition 73 commander Sergey Ryzhikov of the Russian space agency Roscosmos; fellow cosmonauts Alexey Zubritsky and ...

The four men and six women will report to NASA in January to begin two years of basic spaceflight training. HOUSTON — NASA has introduced its new class of astronaut candidates, some of whom may be ...