NASA astronaut Donald Petit has shared a video ... Solar winds are the ions continuously streaming from the sun's surface.

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

"I was right in the middle of emptying the contents of my stomach onto the steppes of Kazakhstan," Pettit recalled ...

NASA astronaut Don Pettit lands safely with the Soyuz MS-26 crew after completing science experiments in orbit.

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

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

NASA astronaut Nichole Ayers and JAXA (Japan Aerospace Exploration Agency) astronaut Takuya Onishi will answer prerecorded ...

On his 70th birthday, America's oldest full-time astronaut touched down back on Earth after spending 220 days on the ...

Greetings! We’re losing Mercury from our early morning skies, but Venus and Saturn will appear quite close together this week ...

NASA's oldest astronaut, who spent 220 days in space, has spoken about one of the most difficult parts of returning to Earth.

Sunita Williams is a NASA veteran, and Don Pettit is a fellow American astronaut. The two space experts are not only good scientists whose breakthrough explorations give the American space agency an ...

Lebanese authorities warned the Hamas group Friday that it would face the “harshest measures” if it carried out any attacks from Lebanon.