
Astronauts Kayla Barron and Matthias Maurer have lunch together inside the International Space Station’s Unity module.

Astronaut Raja Chari is ready for taco night as he shows off a taco made with fresh chile peppers.

The Imaging X-Ray Polarimetry Explorer spacecraft undergoes payload integration and testing at Ball Aerospace test facilities in Boulder, Colorado. A…

A Ball Aerospace engineer checks out the Imaging X-Ray Polarimetry Explorer spacecraft at Ball test facilities in Boulder, Colorado.

The Imaging X-Ray Polarimetry Explorer team prepares the spacecraft for testing at Ball Aerospace facilities in Boulder, Colorado.

The Imaging X-Ray Polarimetry Explorer spacecraft array, undergoing testing and integration at Ball Aerospace test facilities in Boulder, Colorado. A…

Air Force Major William J. “Pete” Knight in his full-pressure flight suit, kneeling in front of X-15 no. 2 on…

Christopher Kraft, flight director during Project Mercury, works at his console inside the Flight Control area at Mercury Mission Control.

A Ball Aerospace engineer prepares the Imaging X-Ray Polarimetry Explorer spacecraft boom for testing at Ball’s Boulder, Colorado, test facility.…