A camera affixed to the International Space Station recently spotted some curious symbols amid a barren desert landscape.

Longtime NASA astronaut Don Pettit is set to return from his fourth trip to space on Saturday night. Here are some of his ...

NASA astronaut Don Pettit -- NASA’s oldest active astronaut at 69 -- arrived at the station last week on his fourth trip to ...

Strange markings that resemble writing were recently spotted in the Tunisian desert by cameras aboard the International Space ...

In a recent livestream from the International Space Station (ISS), viewers were left puzzled after spotting what looked like ...

Earth's auroras look a bit different from above. NASA astronaut Don Pettit captured two amazing videos of our planet's natural light shows from the International Space Station (ISS) last week.

Photographer extraordinaire Don Pettit is about to return to Earth following a seven-month stay aboard the space station. Take a moment to enjoy his best work.

That included a spacewalk by Ms. Williams and Mr. Wilmore to swab the outside of the space station to see if Earth microbes could survive and maybe even thrive in space. Ms. Williams also helped ...

Life on the International Space Station isn't always easy. There's not a lot of room, no showers, and no laundry. Photos show ...

MONICA HERNANDEZ IS HERE WITH MORE ON THE RETURN TO EARTH ... YOU CAN SEE THAT SMILE THERE. THAT WAVE. THEY ARRIVED AT THE INTERNATIONAL SPACE STATION LAST JUNE AS PART OF A TEST FLIGHT OF ...

Paris, France's capital, displays why it is known as the "City of Lights" in this photo taken from on board the International Space Station ... day, see another of Don Pettit's stunning Earth ...