Physics & Astronomy
novae
89%
ejecta
62%
x rays
40%
volcanic eruptions
30%
dust
24%
explosions
23%
light curve
23%
supernovae
21%
neon
19%
reaction kinetics
17%
Hubble Space Telescope
16%
luminosity
15%
atmospheres
13%
IUE
12%
nuclear fusion
12%
continuums
12%
hydrodynamics
11%
stars
11%
nuclear reactions
11%
optical spectrum
11%
ultraviolet spectra
10%
oxygen
10%
carbon
10%
cataclysmic variables
9%
hydrogen
9%
shock
9%
newton
9%
Space Infrared Telescope Facility
9%
opacity
9%
profiles
9%
XMM-Newton telescope
9%
rays
8%
telescopes
8%
accretion disks
8%
temperature
8%
time measurement
8%
photometry
7%
orbitals
7%
spectrometers
7%
infrared spectroscopy
7%
simulation
7%
spectrographs
7%
high resolution
6%
estimates
6%
photoionization
6%
inclination
6%
wavelengths
6%
expansion
6%
magnesium
6%
gamma rays
5%
Earth & Environmental Sciences
outburst
100%
ejecta
58%
accretion
24%
luminosity
23%
dust
22%
neon
20%
volcanic eruption
19%
explosion
16%
reaction rate
12%
temperature
11%
hydrogen
11%
spectroscopy
11%
shell
11%
atmosphere
11%
observatory
9%
nuclear reaction
9%
spectrometer
8%
detection
8%
wavelength
8%
energy
8%
infrared spectroscopy
8%
material
8%
erg
8%
gas
8%
hydrodynamics
8%
near infrared
7%
oxygen
7%
ionization
7%
modeling
7%
rate
7%
gamma radiation
7%
corona
6%
merger
6%
carbon
6%
analysis
5%
radio
5%
magnesium
5%
astrophysics
5%
simulation
5%
oscillation
5%
code
5%