Physics & Astronomy
landing sites
100%
Phoenix (AZ)
92%
habitability
90%
water
33%
soils
31%
nutrients
26%
ice
19%
liquids
15%
perchlorates
14%
brines
13%
chemical energy
13%
polygons
12%
metabolism
12%
microorganisms
11%
carbonates
11%
sunlight
11%
minerals
9%
confidence
9%
shielding
9%
dust
8%
melting
7%
etching
7%
iron
7%
orbitals
7%
thermodynamics
6%
products
6%
energy
5%
radiation
5%
temperature
2%
Chemical Compounds
Soil
50%
Nutrient
42%
Carbonate Mineral
31%
Energy
28%
UV Radiation
23%
Dust
22%
Perchlorate
18%
Etching
17%
Melting
17%
Orbital
16%
Pharmacological Metabolism
15%
Surface
12%
Thermodynamics
12%
Environment
11%
Liquid Film
9%
pH Value
8%
Reaction Yield
8%
Agriculture & Biology
liquids
24%
water
24%
ice
24%
carbonate minerals
21%
energy
21%
chemical etching
20%
perchlorates
17%
nutrients
14%
surface temperature
13%
thermodynamics
12%
soil temperature
12%
melting
12%
water activity
12%
soil
12%
dust
12%
ultraviolet radiation
10%
solar radiation
10%
films (materials)
9%
iron
8%
microorganisms
7%
environmental factors
7%
metabolism
7%
Earth & Environmental Sciences
water
18%
liquid
18%
energy
14%
ice
13%
nutrient
12%
perchlorate
12%
etching
11%
polygon
10%
soil temperature
9%
chemical
9%
brine
8%
tolerance
8%
soil
8%
metabolism
8%
surface temperature
8%
environmental conditions
7%
thermodynamics
7%
melting
7%
dust
7%
radiation
7%
carbonate
6%
iron
6%
mineral
5%
product
4%
comparison
4%
parameter
3%