Sergey Ryzhikov and Alexey Zubritskiy of the Russian space agency Roscosmos will venture outside the International Space ...

“This is a really important operational evaluation of human health and performance that NASA is doing in preparation to land the first humans on Mars. In CHAPEA, we mimic what is the Mars surface ...

Some of these astronauts could even fly to Mars on the first human mission to the red planet. The 10 candidates pictured at NASA’s Johnson Space Center in Houston. From left to right: U.S. Army CW3 ...

Winston Elliott Scott knows a thing or two about being in space. As a NASA astronaut, Winston took trips into orbit in 1996 and 1997 on board two different shuttles, logging just over 24 days in space ...

HOUSTON — NASA has introduced its new class of astronaut candidates, some of whom may be among the first people to set foot ...