Physics & Astronomy
accretion disks
11%
angular momentum
13%
approximation
5%
asymptotic giant branch stars
9%
atoms
8%
binary stars
9%
biopolymers
5%
bubbles
15%
cats
8%
collisions
5%
convection
6%
counters
5%
ear
6%
eccentrics
5%
ejecta
26%
electrons
10%
energy
13%
envelopes
79%
explosions
42%
extrasolar planets
10%
gases
5%
giant stars
16%
grazing
18%
harmonic generations
33%
harmonics
15%
heating
7%
helium
9%
interactions
18%
ionization
15%
lasers
20%
launching
5%
light curve
10%
luminosity
17%
magnetars
7%
main sequence stars
7%
massive stars
15%
multiphoton absorption
5%
nebulae
7%
neutrinos
6%
neutron stars
38%
orbitals
12%
orbits
7%
photocurrents
8%
photoelectrons
15%
photoionization
6%
photometers
5%
photons
12%
physics
7%
planetary nebulae
34%
planets
10%
polarization
6%
pulses
19%
red giant stars
5%
simulation
10%
spectroscopy
6%
stars
28%
stellar envelopes
13%
stellar evolution
5%
stellar systems
9%
supernova remnants
9%
supernovae
100%
symmetry
5%
time lag
5%
triple stars
13%
variational principles
5%
vortices
9%
Earth & Environmental Sciences
accretion
27%
angular momentum
13%
bubble
18%
code
6%
convection
6%
cooling
7%
ejecta
27%
energy
19%
explosion
46%
feedback mechanism
9%
gas
7%
grazing
12%
heating
8%
helium
11%
kinetic energy
5%
loss
9%
luminosity
23%
magnetic field
8%
merger
21%
outburst
11%
outflow
5%
planet
9%
rate
6%
recombination
6%
shell
10%
simulation
7%
symmetry
5%