Earth & Environmental Sciences
regolith
79%
asteroid
75%
accretion
66%
laboratory
37%
cost
36%
material
28%
solar system
13%
particle
12%
coagulation
12%
granular medium
8%
computer system
7%
accelerometer
7%
experiment
7%
communication system
7%
robotics
7%
centrifuge
7%
meteorite
6%
control system
6%
spacecraft
5%
planet
5%
simulation
5%
pile
5%
flight
5%
electronics
5%
physics
5%
dust
4%
gravity
4%
safety
4%
software
4%
science
4%
engineering
4%
methodology
3%
station
3%
effect
1%
Physics & Astronomy
regolith
100%
asteroids
82%
microgravity
21%
coagulation
14%
orbits
14%
solar system
13%
surface properties
13%
chambers
10%
parabolic flight
9%
attitude control
9%
drop towers
9%
astronauts
8%
weightlessness
8%
centrifuges
8%
gravitational effects
8%
meteorites
8%
International Space Station
7%
shelves
7%
robotics
7%
accelerometers
7%
gyroscopes
7%
piles
7%
safety
6%
planets
5%
spacecraft
5%
telecommunication
5%
astrophysics
5%
fragments
5%
dust
5%
methodology
5%
cameras
5%
simulation
4%
engineering
4%
computer programs
4%
physics
4%
electronics
3%
Engineering & Materials Science
Asteroids
92%
Small satellites
84%
Costs
27%
Microgravity
23%
Satellites
19%
Coagulation
17%
Orbits
17%
Solar system
14%
Surface properties
12%
Meteorites
11%
Gravitational effects
10%
Centrifuges
7%
Planets
7%
Commercial off-the-shelf
7%
Space stations
7%
Attitude control
7%
Experiments
6%
Dust
6%
Piles
6%
Accelerometers
6%
Towers
5%
Spacecraft
5%
Gravitation
5%
Computer systems
5%
Physics
5%
Electronic equipment
5%
Communication systems
5%
Robotics
4%
Cameras
4%
Control systems
3%