Physics & Astronomy
extravehicular activity
100%
education
65%
preparation
48%
pressure suits
26%
buoyancy
19%
vehicles
17%
virtual reality
16%
International Space Station
14%
gravitation
13%
flight
11%
Mars surface
10%
Middle East
10%
Houston (TX)
9%
egress
9%
parabolic flight
9%
space stations
8%
lunar surface
8%
weightlessness
8%
harnesses
8%
passengers
7%
low Earth orbits
7%
moon
7%
mars
7%
axioms
6%
safety
5%
sectors
5%
platforms
5%
chambers
4%
orbitals
4%
evaluation
3%
vacuum
3%
simulation
2%
energy
1%
Earth & Environmental Sciences
buoyancy
17%
virtual reality
15%
flight
15%
services
15%
curriculum
14%
gravity
13%
Mars
11%
vehicle
9%
commercial activity
8%
remotely operated vehicle
7%
diving
6%
world
6%
need
6%
shaft
5%
Moon
5%
Asia
4%
safety
4%
plan
4%
station
3%
laboratory
3%
energy
2%
evaluation
2%
simulation
2%
Engineering & Materials Science
Buoyancy
19%
Gravitation
16%
Curricula
12%
Augmented reality
12%
Virtual reality
10%
Airlocks
9%
Weightlessness
9%
Remotely operated vehicles
7%
Moon
7%
Space stations
6%
NASA
5%
Testing
3%
Industry
2%