Physics & Astronomy
aerospace environments
21%
artificial clouds
36%
atmospheres
12%
atoms
8%
barium
91%
collisions
11%
electromagnetism
12%
energy
5%
gravitation
13%
ionospheres
94%
ions
8%
magnetic fields
8%
magnetospheres
18%
neutral beams
20%
payloads
40%
photoionization
17%
plasma density
17%
plasma waves
39%
predictions
9%
products
11%
quantitative analysis
17%
releasing
21%
rings
12%
rockets
100%
shaped charges
25%
simulation
20%
spacecraft
16%
turbulence
13%
vapors
13%
Earth & Environmental Sciences
atmosphere
10%
barium
97%
collision
14%
detection
51%
distribution
6%
energy
8%
experiment
6%
gravity
13%
in situ
10%
ion
11%
ionosphere
83%
laboratory
9%
magnetic field
15%
magnetosphere
19%
modeling
7%
plasma
68%
prediction
8%
product
8%
quantitative analysis
16%
simulation
23%
space use
23%
spacecraft
16%
turbulence
13%