Physics & Astronomy
chondrule
100%
asteroids
85%
solar system
75%
silicates
71%
carbonaceous chondrites
68%
chondrites
68%
meteorites
55%
silicon isotopes
52%
touchdown
50%
enstatite
47%
oxygen isotopes
43%
trace elements
40%
maneuvers
40%
acids
38%
albedo
36%
ice
36%
comets
35%
refractories
33%
hydrostatic pressure
31%
copolymers
29%
protoplanets
26%
Raman spectroscopy
26%
hydrogen bonds
25%
methodology
24%
rims
24%
computer assisted instruction
23%
solar nebula
21%
sebacic acid
16%
isotopes
16%
sublimation
15%
inductively coupled plasma mass spectrometry
15%
sample return missions
15%
palmitic acid
13%
mass balance
12%
infrared spectroscopy
12%
minerals
12%
benzene
12%
interactions
11%
synchrotrons
11%
secondary ion mass spectrometry
10%
dust
10%
biomimetics
9%
laser ablation
9%
alkalies
9%
molecules
9%
comet nuclei
9%
aeronautics
9%
aromatic compounds
9%
carboxyl group
9%
deviation
8%
Earth & Environmental Sciences
organic matter
82%
chondrule
80%
solar system
76%
carbonaceous chondrite
66%
silicate
61%
meteorite
59%
asteroid
56%
comet
39%
serpentinization
39%
enstatite chondrite
36%
Raman spectroscopy
34%
oxygen isotope
29%
albedo
29%
silicon
27%
serpentinite
27%
lipid
26%
mass spectrometry
24%
ice
24%
phyllosilicate
24%
origin of life
24%
mineral
23%
trace element
23%
adsorption
20%
hydrogen
19%
indicator
18%
organic compound
18%
methodology
17%
fluid
17%
OSIRIS
15%
rock
14%
isotope
13%
mineral matter
12%
benzene
11%
chimera
11%
parent body
10%
brucite
10%
isotopic composition
10%
ablation
10%
spatial data
9%
sterol
9%
dust
9%
ester
8%
rare earth element
8%
gas
8%
phospholipid
8%
silica
8%
enstatite
8%
laser method
8%
plasma
7%
forsterite
7%
Chemical Compounds
Organic Matter
98%
Pressure
35%
Refractory
32%
Heterogeneity
28%
Glycerol
26%
Mineral
24%
Raman Spectroscopy
23%
Lipid
21%
Copolymer
20%
Phloretic Acid
19%
Adsorption
15%
Sebacic Acid
14%
Ferulic Acid
12%
Hydrogen Bond
12%
Sterol Ester
12%
Diether
11%
Weight
10%
Cardiolipin
10%
Glycosphingolipid
10%
Fourier Transform Infrared Spectroscopy
8%
Protective
8%
Benzene
7%
Molecule
7%
Vanillic Acid
6%
Attractive Force
6%
Isophthalic Acid
6%
Phospholipid
6%
Fatty Acid
6%
Vanillin
6%
Carbonate
6%