Earth & Environmental Sciences
robotics
47%
leveling
45%
regolith
31%
coordination
26%
cosmic radiation
20%
micrometeorite
20%
infrastructure
20%
site preparation
19%
berm
18%
sand
17%
terrestrial environment
16%
backfill
15%
sintering
14%
Moon
13%
surveying
13%
positioning
12%
spacecraft
12%
solar radiation
12%
GPS
11%
trajectory
10%
glass
10%
communication
10%
speed
9%
in situ
8%
resource
7%
loss
7%
program
7%
particle
6%
energy
6%
temperature
5%
Physics & Astronomy
lunar launch
100%
lunar landing
81%
robots
51%
robotics
49%
preparation
30%
landing
17%
leveling
12%
lunar surface
9%
regolith
9%
sands
6%
rations
4%
clearing
4%
meteorites
4%
pushing
3%
moon
3%
abrasives
3%
disintegration
3%
pulling
3%
solar radiation
3%
night
3%
positioning
3%
resources
3%
spacecraft
2%
cosmic rays
2%
communication
2%
trajectories
2%
sintering
2%
high speed
2%
glass
1%
temperature
0%
energy
0%
Engineering & Materials Science
Landing
42%
Robotics
31%
Robots
26%
Moon bases
9%
Sand
5%
Meteorites
5%
Earth (planet)
5%
Cosmic rays
4%
Disintegration
4%
Surveying
3%
Moon
3%
Solar radiation
3%
Abrasives
3%
Sintering
3%
Spacecraft
2%
Global positioning system
2%
Glass
2%
Trajectories
2%
Communication
1%
Temperature
1%