Physics & Astronomy
habitability
100%
brines
90%
ambient temperature
64%
platforms
55%
irradiation
42%
mars
27%
magnesium perchlorates
18%
liquids
17%
in situ resource utilization
17%
temperature measuring instruments
16%
conductivity
15%
heaters
14%
calcium chlorides
14%
temperature
13%
salts
12%
air
11%
ozone
10%
humidity
9%
hydrological cycle
8%
Mars exploration
8%
water
8%
dust
7%
modules
7%
ground water
6%
clean rooms
6%
perchlorates
6%
test chambers
6%
thermal environments
6%
landing
6%
cycles
6%
brightness temperature
5%
qualifications
5%
meteorology
5%
payloads
5%
temperature sensors
5%
opacity
5%
night
5%
sulfates
5%
hydration
4%
irradiance
4%
ultraviolet radiation
4%
surface temperature
4%
flight
4%
planets
4%
sodium
4%
critical temperature
4%
engineering
3%
atmospheres
3%
electrical resistivity
2%
sensors
2%
electronics
2%
Earth & Environmental Sciences
irradiation
59%
brine
59%
Mars
26%
temperature
24%
conductivity
19%
perchlorate
17%
liquid
17%
heater
16%
transition
11%
resource utilization
11%
air
10%
salt
9%
experiment
9%
magnesium
8%
relative humidity
8%
chloride
7%
ozone
7%
calcium
7%
dust
7%
sensor
6%
liquid state
6%
Martian atmosphere
6%
in situ
5%
ultraviolet radiation
5%
brightness temperature
4%
surface wind
4%
hydrological cycle
4%
irradiance
4%
hydration
4%
electrical conductivity
4%
water
4%
planet
4%
laboratory experiment
4%
flight
3%
electronics
3%
surface temperature
3%
sodium
3%
sulfate
3%
consumption
3%
calibration
3%
engineering
3%
groundwater
2%
monitoring
2%
rate
1%