Physics & Astronomy
active galactic nuclei
100%
galaxies
35%
luminosity
34%
quasars
31%
x rays
24%
occultation
14%
catalogs
11%
accretion disks
11%
telescopes
10%
star formation
10%
time measurement
9%
continuums
8%
bursts
8%
spectral energy distribution
8%
universe
7%
James Webb Space Telescope
7%
cosmos
7%
gases
6%
halos
6%
estimates
6%
coverings
6%
XMM-Newton telescope
5%
stars
5%
stellar mass
5%
dust
5%
star formation rate
5%
Earth & Environmental Sciences
luminosity
63%
accretion
33%
COSMOS
26%
erg
13%
merger
10%
spectroscopy
8%
distribution
8%
rate
7%
gas
7%
energy
6%
timescale
6%
dust
5%
near infrared
5%
radio
5%
wavelength
5%
outflow
5%