Physics & Astronomy
galaxies
100%
Sunyaev-Zeldovich effect
57%
starburst galaxies
48%
coma
42%
nonthermal radiation
37%
x rays
35%
X Ray Timing Explorer
31%
microwaves
30%
gases
26%
dark matter
21%
radio emission
21%
electrons
20%
telescopes
19%
power spectra
19%
profiles
19%
high temperature gases
18%
stars
18%
rays
18%
halos
17%
protons
17%
flux density
17%
neutrinos
17%
anisotropy
15%
magnetic fields
15%
astrophysics
14%
thermal emission
14%
cosmic microwave background radiation
14%
balloons
13%
scattering
12%
radio galaxies
12%
cosmic rays
11%
synchrotrons
11%
lobes
11%
estimates
11%
radii
11%
energy
10%
sky
10%
star formation rate
8%
temperature
8%
Hubble constant
8%
kinematics
8%
energetic particles
8%
K lines
7%
gamma rays
7%
luminosity
7%
probes
7%
confidence
7%
observatories
7%
predictions
7%
HEAO 1
7%
Earth & Environmental Sciences
radio
41%
microwave
40%
gas
35%
electron
29%
energy
26%
magnetic field
20%
scattering
19%
energetics
18%
anisotropy
18%
effect
15%
luminosity
14%
background radiation
13%
power law
13%
gamma radiation
12%
parameter
10%
probe
10%
temperature
10%
detection
10%
distribution
9%
polarization
9%
merger
9%
cold
9%
radiation
8%
kinematics
7%
simulation
7%
analysis
7%
flight
7%
erg
7%
observatory
7%
cosmic ray
7%
experiment
7%
prediction
7%
modeling
6%
calculation
6%
particle
6%
plasma
6%