Physics & Astronomy
galaxies
100%
stars
75%
dust
40%
telescopes
37%
luminosity
33%
planets
32%
quasars
32%
supernovae
31%
star formation
29%
debris
28%
Hubble Space Telescope
23%
active galactic nuclei
23%
metallicity
21%
James Webb Space Telescope
21%
observatories
20%
spectral energy distribution
18%
photometry
18%
star formation rate
18%
galactic evolution
17%
extrasolar planets
17%
cameras
17%
light curve
16%
Space Infrared Telescope Facility
16%
subdwarf stars
16%
stellar mass
15%
color
15%
halos
14%
wavelengths
14%
simulation
14%
gases
13%
x rays
13%
hydrodynamics
12%
B stars
12%
spectrographs
11%
atmospheres
11%
high resolution
11%
spectroscopy
11%
planetary systems
11%
continuums
10%
estimates
10%
explosions
10%
radii
10%
catalogs
10%
time measurement
9%
charge coupled devices
9%
brightness
8%
histories
8%
massive stars
8%
universe
7%
metals
7%
extinction
7%
absorbers
7%
asteroseismology
7%
photometers
7%
detectors
7%
shock
6%
nebulae
6%
envelopes
6%
orbits
6%
protoplanetary disks
6%
molecular gases
6%
transit
6%
orbitals
6%
opacity
6%
infrared instruments
6%
radial velocity
6%
globular clusters
6%
sky
6%
astrophysics
5%
temperature
5%
predictions
5%
intergalactic media
5%
profiles
5%
adaptive optics
5%
hydrogen
5%
trends
5%
ionization
5%
event horizon
5%
accretion disks
5%
sensitivity
5%
hot stars
5%
stellar evolution
5%
nuclei
5%
kinematics
5%
baryons
5%
molecular clouds
5%
performance
5%
Jupiter (planet)
5%
protoplanets
5%
planetary nebulae
5%
open clusters
5%
slopes
5%
Earth & Environmental Sciences
luminosity
63%
dust
40%
planet
33%
near infrared
27%
wavelength
21%
gas
19%
accretion
19%
radio
18%
spectroscopy
18%
young
18%
observatory
18%
distribution
17%
simulation
16%
detection
14%
rate
13%
energy
13%
merger
12%
hydrodynamics
12%
atmosphere
9%
metal
9%
explosion
9%
parameter
9%
temperature
8%
outflow
8%
extinction
8%
photometer
8%
erg
8%
ionization
8%
field survey
8%
hydrogen
7%
cold
7%
analysis
7%
code
7%
history
6%
timescale
6%
prediction
6%
radiation
5%
power law
5%
planetesimal
5%
calibration
5%
kinematics
5%
gravity
5%
transition
5%
program
5%
project
5%
comparison
5%
probe
5%
experiment
5%