Fresh from space, NASA's oldest full-time astronaut said Monday that weightlessness made him feel decades younger, with ...

In an era of reusable rockets and near-daily access to space, NASA is still paying more than it did 30 years ago to launch ...

China will send a new team of astronauts to its space station on Thursday, as the country marches toward its ambition of ...

A veteran NASA astronaut just back from the International Space Station believes the orbiting facility can operate well past ...

Veteran astronaut Don Pettit conducted hundreds of hours of research and captured over half a million photos during his ISS ...

Right now a piece of what will be the first lunar space station is in Gilbert.

Seventy-year-old NASA astronaut Don Pettit looked pretty peaked shortly after returning to Earth from the ISS this month. And ...

Don Pettit has returned to Earth after a seven-month mission aboard the International Space Station, wrapping up a journey ...

ELVIS, a new holographic microscope developed at Portland State University, could help advance efforts to look for life on other worlds.

Astronaut Don Pettit will give engaging descriptions of his recent trip aboard the International Space Station (ISS). This event will be webcast live online on the NASA website, and the public ...

The station was orbiting 259 mi. above the Pacific Ocean, southeast of Japan. Credit: NASA The U.S. plans to operate the International Space Station (ISS) for another five years, but risks to the ...