Physics & Astronomy
craters
100%
illumination
83%
Lunar Orbiter
69%
Korea
67%
landing
59%
Lunar Reconnaissance Orbiter
57%
moon
53%
cameras
51%
pixels
35%
sunlight
34%
dynamic range
31%
artifacts
30%
ice
30%
life (durability)
29%
aeronautics
26%
characterization
24%
high resolution
19%
lunar surface
15%
water
12%
thermal environments
11%
field of view
10%
radiance
10%
performance
9%
poles
9%
brightness
9%
signal to noise ratios
9%
surface temperature
8%
illuminating
8%
topography
8%
indication
7%
lunar craters
7%
causes
6%
sensitivity
6%
detectors
6%
Earth & Environmental Sciences
crater
84%
Moon
53%
topography
47%
pixel
34%
image resolution
34%
calibration
29%
artifact
27%
modeling
22%
ice
22%
accessibility
20%
simulation
19%
lighting
12%
field of view
12%
cold
11%
signal-to-noise ratio
10%
radiance
10%
trapping
10%
spacecraft
10%
detector
9%
distribution
9%
degradation
8%
geometry
7%
analysis
7%
water
6%
Engineering & Materials Science
Topography
74%
Lighting
70%
Lunar missions
30%
Poles
18%
Geometry
13%
Moon
12%
Image resolution
11%
Spacecraft
9%
Hot Temperature
5%