Physics & Astronomy
ice
100%
space weathering
56%
irradiation
43%
Europa
40%
icy satellites
39%
water
33%
hydrogen peroxide
30%
radiolysis
29%
olivine
27%
solar system
25%
ion irradiation
23%
photolysis
21%
fluence
21%
asteroids
20%
reflectance
19%
ions
19%
radiation
18%
chemistry
18%
sputtering
17%
Titan
16%
ozone
16%
regolith
15%
porosity
15%
infrared spectroscopy
15%
synthesis
15%
solar wind
15%
ammonia
15%
absorption spectra
14%
analogs
14%
infrared spectra
14%
sulfur
13%
destruction
13%
carbonaceous chondrites
12%
infrared absorption
12%
silicates
12%
Enceladus
12%
microbalances
11%
protons
11%
aerosols
11%
temperature
11%
minerals
11%
sulfuric acid
11%
products
11%
Callisto
10%
molecules
10%
Jupiter (planet)
10%
cosmic rays
10%
Ganymede
10%
chemical effects
9%
micrometeorites
9%
Earth & Environmental Sciences
irradiation
64%
ice
52%
Europa
36%
ion
29%
weathering
24%
laboratory
22%
solar system
20%
olivine
19%
reflectance
18%
radiation
16%
temperature
15%
Titan
15%
asteroid
15%
laser
14%
photolysis
14%
regolith
12%
hydrogen peroxide
12%
energetics
12%
sulfur
11%
Enceladus
11%
cosmic ray
10%
Jupiter
10%
solar wind
10%
carbonaceous chondrite
10%
ionizing radiation
10%
Callisto
9%
ammonium
9%
Ganymede
9%
micrometeorite
9%
water
9%
effect
9%
sulfuric acid
8%
porosity
8%
refractive index
8%
redeposition
8%
silicate
8%
troilite
8%
spectroscopy
8%
aerosol
8%
Moon
7%
activation energy
7%
laboratory experiment
7%
carbon dioxide
7%
electron
7%
compaction
6%
near infrared
6%
ozone
6%
experiment
6%
simulation
6%
magnetite
6%