QUADRUPOLE RADIATION
The type of gravitational wave radiation predicted by general relativity.
Author: iamdefinitory
HULSE-TAYLOR BINARY
The first indirect evidence of gravitational waves, found in a neutron star binary system.
LISA (LASER INTERFEROMETER SPACE ANTENNA)
A planned space-based gravitational wave detector.
PULSAR TIMING ARRAYS
Networks of pulsars used to detect long-wavelength gravitational waves.
TORSIONAL OSCILLATIONS
Rotational vibrations in neutron stars that can produce gravitational waves.
EINSTEIN’S FIELD EQUATIONS
The mathematical framework describing how matter and energy affect spacetime.
COSMIC BACKGROUND GRAVITATIONAL WAVES
Low-frequency gravitational waves thought to be leftover from the Big Bang.
EVENT HORIZON
The boundary of a black hole beyond which nothing can escape, not even light.
KILONOVA
A bright explosion following a neutron star merger, detectable in optical and infrared light.
BLACK HOLE MERGER
A process where two black holes collide, emitting gravitational waves.