Timeline of gravitational physics and relativity

The following is a timeline of gravitational physics and general relativity.

Einstein's mass-energy equation in a 1912 manuscript. He originally used instead of to denote energy.
Geometric diagram for Newton's proof of Kepler's second law.
Lagrange points
The U.S. Navy's nuclear-powered Task Force 1 underway for Operation Sea Orbit in the Mediterranean, 1964.
Einstein's 1911 argument for gravitational redshift
The Einstein Cross is an example of gravitational lensing at work. This one was discovered in 1985. [ 93 ]
Using a hammer and a feather, Scott validates Galileo 's claim that objects in a vacuum will fall at the same rate.
Image of Cygnus X-1 by the Chandra X-ray Observatory (2009)
Computer simulation of a black hole accretion disk published in 1979 by Jean-Pierre Luminet
Computer simulation of a black hole accretion disk published in 1979 by Jean-Pierre Luminet
Variations in the temperature of the cosmic microwave background measured by the COBE satellite.
Variations in the temperature of the cosmic microwave background measured by the COBE satellite. The plane of the Milky Way Galaxy is horizontal across the middle of each picture.
Parameter space of various approximation techniques in general relativity
Improving cosmological measurements by three different satellites
The size of Sagittarius A* is smaller than the orbit of Mercury .