Physics & Astronomy
geology
100%
volcanology
97%
lakes
90%
mars
80%
basalt
71%
playas
66%
descent
62%
remote sensing
55%
prototypes
53%
sediments
41%
inference
37%
Mojave Desert (CA)
35%
orbitals
35%
spectrometers
25%
mineralogy
25%
pavements
23%
avoidance
21%
hazards
18%
fans
18%
soils
17%
planning
16%
rocks
16%
nuclear magnetic resonance
13%
diffraction
9%
x rays
7%
Earth & Environmental Sciences
Mars
63%
geology
53%
basalt
42%
playa
42%
lake
39%
remote sensing
32%
in situ
31%
spectrometer
28%
experiment
26%
alluvial fan
18%
pavement
18%
X-ray fluorescence
17%
sediment
16%
nuclear magnetic resonance
15%
recharge
15%
soil surface
14%
mineralogy
14%
desert
14%
X-ray diffraction
13%
hazard
12%
science
11%
planning
10%
laboratory
9%
rock
8%
test
6%
Chemical Compounds
Orbital
56%
Flow
29%
Soil
19%
NMR Spectroscopy
15%
X-Ray Diffraction
11%
Surface
7%