Physics & Astronomy
collisions
100%
detectors
81%
decay
71%
gravitational waves
49%
protons
48%
luminosity
44%
stars
42%
center of mass
36%
planets
36%
transverse momentum
35%
LIGO (observatory)
32%
bosons
32%
leptons
31%
cross sections
29%
galaxies
29%
hadrons
29%
Higgs bosons
28%
quarks
26%
energy
25%
mesons
23%
extrasolar planets
22%
confidence
21%
radii
17%
asteroseismology
17%
muons
17%
asymmetry
16%
predictions
15%
photons
14%
solar oscillations
14%
pair production
14%
x rays
14%
transit
14%
neutron stars
13%
radial velocity
13%
Jupiter (planet)
12%
CP violation
12%
charged particles
11%
physics
10%
sensitivity
10%
orbitals
10%
oscillations
10%
light curve
10%
supernovae
10%
sun
10%
electrons
10%
interactions
10%
orbits
10%
gases
9%
atoms
9%
galactic clusters
9%
XMM-Newton telescope
9%
excitation
9%
baryons
9%
LISA (observatory)
9%
estimates
8%
spectroscopy
8%
photometry
8%
time measurement
8%
pulsars
8%
metallicity
8%
astrophysics
8%
coalescing
7%
sky
7%
signatures
7%
binary stars
7%
kinematics
7%
simulation
7%
dark matter
7%
Neptune (planet)
7%
telescopes
7%
standard deviation
7%
interferometers
7%
newton
7%
stellar mass
7%
pions
7%
vortices
6%
scaling
6%
performance
6%
life (durability)
6%
nuclei
6%
probes
6%
partons
6%
actuators
6%
catalogs
6%
scattering
6%
neutrons
6%
momentum
6%
scalars
6%
observatories
6%
parity
6%
red giant stars
6%
electromagnetism
6%
temperature
6%
nucleons
6%
gold
6%
metals
5%
kaons
5%
quantum chromodynamics
5%
positrons
5%
characterization
5%
Engineering & Materials Science
Detectors
27%
Bosons
24%
Protons
19%
Hadrons
15%
Electrons
13%
Positrons
11%
Momentum
11%
Luminance
10%
Colliding beam accelerators
9%
Photons
9%
Atoms
8%
Plasmonics
7%
Molecules
7%
Charged particles
6%
Temperature
6%
Nanoparticles
5%
Gold
5%
Experiments
5%
Superconducting materials
5%
Physics
5%
Earth & Environmental Sciences
planet
33%
luminosity
18%
oscillation
16%
merger
13%
Jupiter
12%
radio
8%
parameter
7%
detection
7%
observatory
7%
gas
6%
erg
6%
Neptune
6%
analysis
5%
spectroscopy
5%
accretion
5%