Phenomenon
Gravitational Wave
A ripple in spacetime itself.
Disturbances in spacetime generated by accelerating massive objects, detected by LIGO/Virgo/KAGRA from merging black holes and neutron stars.
Overview
Disturbances in spacetime generated by accelerating massive objects, detected by LIGO/Virgo/KAGRA from merging black holes and neutron stars.
See also
Frame Dragging
A spinning mass twisting spacetime around itself.
Geodetic Precession
Gyroscopic axes tilting in curved spacetime.
Solar Eclipse
When the Moon stands between Earth and Sun.
Lunar Eclipse
When Earth's shadow falls on the Moon.
Meteor Showers
Cosmic dust burning in our atmosphere.
Aurora (Northern/Southern Lights)
Solar wind painting the upper atmosphere.