Space station
Space suit
Accommodations
Instruments
Low gravity
Nearby comets
Low oxygen
Low temperatures
Regulate body temperature and pressure differences in the extremes of space
Prevent the spread of bactria that thrive in space
Allow communication with the space station
Prevent the astronaut from sweating inside the suit
Large oxygen tank
Powerful engines
Radio communicator
Tough outer shell
Air scrubbers
Storing enough water
Velcro tie downs and straps
Huge rockets
The crew does not drink water
Water is recycled from urine and evaporation
Water can only be consumed at night
Astronauts get more water from the moon
Option 2
Option 1
Option 3
Option 4
Planet W
Planet X
Planet Y
Planet Z
Wait!
Here's an interesting quiz for you.