1.
First person to walk on the Moon during the Apollo 11 mission.
2.
American astronaut and the second person to set foot on the lunar surface.
3.
Soviet cosmonaut and the first woman to travel into space.
4.
American astronaut known for the "Wright brothers" moment on the Moon.
5.
First American woman in space and youngest American astronaut at the time.
6.
NASA astronaut who spent a year in space aboard the International Space Station.
7.
American astronaut and the first person to fly in space twice.
8.
Soviet cosmonaut who became the first person to conduct a spacewalk.
9.
American astronaut and the first woman to command a space shuttle mission.
10.
Canadian astronaut and the first Canadian to command the International Space Station.
11.
American astronaut who spent a record 340 days aboard the International Space Station.
12.
American astronaut and the first to complete a spacewalk, also the oldest person in space.
13.
NASA astronaut and commander of the Apollo 13 mission, known for the "Houston, we have a problem" incident.
