Astronaut Zena Cardman suits up in NASA's Neutral Buoyancy Lab for weightlessness training in the million gallon pool containing a mockup of the International Space Station (ISS) in Houston, Texas.

---

Houston, TX USA Feb. 25, 2020: Astronaut Zena Cardman suits up in NASA's Neutral Buoyancy Lab for weightlessness training in the million gallon pool containing a mockup of the International Space Station (ISS) in Houston. Cardman, 32, is a marine biologist and became an astronaut in 2017. Credit: Bob Daemmrich/Alamy Live News

---

Size: 3530px × 5065px
Location: Houston Texas USA
Photo credit: © Bob Daemmrich / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: --job, administration, aeronautics, astronaut, biologist, bulky, buoyancy, cardman, center, challenging, claustrophobia, claustrophobic, conditions, crew, difficult, dive, effort, equipment, female, helmet, kit, laboratory, marine, member, microgravity, mission, mockup, nasa, national, neutral, preparation, session, simulation, space, specialized, suit, suiting, team, training, underwater, weightlessness, woman, working, zena