Physics & Astronomy
arches
25%
bubbles
36%
charged particles
20%
coma
23%
cosmic rays
100%
electrons
12%
elliptical galaxies
28%
energetic particles
7%
energy
8%
energy dissipation
10%
envelopes
30%
flares
5%
Galactic cosmic rays
10%
galactic halos
8%
galaxies
25%
gamma rays
34%
high energy electrons
11%
hydrogen
6%
interactions
7%
ionization
6%
iron
6%
magnetic disturbances
5%
mass to light ratios
17%
microwave emission
9%
molecular clouds
42%
nonthermal radiation
8%
particle energy
10%
penetration
22%
protons
10%
rings
13%
stellar mass
15%
supernova remnants
13%
tuning
14%
turbulence
5%
velocity distribution
5%
x rays
18%
Earth & Environmental Sciences
arch
20%
cosmic ray
25%
gamma radiation
19%
ionization
7%
iron
5%
particle
14%
penetration
16%