Two NASA astronauts plan to participate in a 6-hour, 35-minute spacewalk Thursday to upgrade the International Space ...

NASA astronaut Don Pettit has 30 years of being an astronaut under his belt, and in a recent interview, he revealed a unique ...

Three Chinese astronauts landed back on Earth on Wednesday after six months on China's space station. The crew’s landing ...

Life aboard the International Space Station (ISS) presents unique challenges and experiences for astronauts. They follow a ...

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

The Shenzhou 19 spacecraft — carrying astronauts Cai Xuzhe, Song Lingdong and Wang Haoze — undocked from the Tiangong space ...

NASA's oldest full-time astronaut is back home and doing well a week after wrapping up a seven-month space mission.

Life on the ISS pushes human endurance, skill, and demands ingenuity. In the silent, weightless world of orbit, 250 miles ...

"The studies will contribute to the global knowledge base in human research, Earth observation, and life, biological, and ...

During his time in microgravity, Pettit, an inveterate tinkerer, said he likes to spend his free time either doing ...

A Santa Monica High School alum who became a medical doctor and a Navy SEAL before his career as an astronaut answered ...

From life science to technology, local high school students participated in NASA's HUNCH program - and their projects may ...