Physics & Astronomy
brines
22%
chlorides
66%
climate
20%
craters
37%
deposits
44%
evaporation
12%
exobiology
26%
geochemistry
26%
habitability
25%
high resolution
10%
highlands
28%
histories
13%
iron
11%
magnesium
15%
mars
78%
Mars missions
27%
minerals
49%
montmorillonite
21%
remote sensing
18%
salts
14%
sample return missions
27%
time measurement
13%
ultraviolet radiation
16%
water
9%
Earth & Environmental Sciences
basin
8%
brine
14%
chloride
52%
climate
8%
coexistence
16%
crater
31%
evaporation
13%
geochemistry
13%
history
9%
iron
10%
magnesium
14%
Mars
61%
material
6%
microbial community
13%
mineral
27%
organic matter
11%
phyllosilicate
19%
preserve
14%
remote sensing
10%
salt
11%
smectite
17%
terrestrial deposit
25%
ultraviolet radiation
19%
water
5%
Medicine & Life Sciences
brine
27%
Chlorides
71%
Climate
19%
Exobiology
30%
Iron
13%
Magnesium
16%
Mars
100%
Microbiota
16%
Minerals
48%
Salts
14%
Smectite
30%
Ultraviolet Rays
17%
Water
11%
Agriculture & Biology
basins
15%
chlorides
56%
climate
13%
evaporation
16%
geochemistry
27%
highlands
15%
iron
12%
magnesium
14%
microbial communities
15%
minerals
37%
organic matter
15%
preserves
15%
remote sensing
19%
salts
11%
sampling
5%
smectite
26%
ultraviolet radiation
14%
water activity
34%