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Albert Einstein shows his theory about relativity that explains the how mass in space bends which causes gravity -
Black hole emerges and nothing can escape from it. Seen by astronomer Karl Schwarzchild to Albert Einstein's equation for general near a spherical mass. -
Oppenheimer and Snyder explains that black holes could be caused by the large star collapsing under the weight of its own gravity. -
Black hole emits radiation shown by quantum mechanics. Which was coming from the milky way which was believed to be a supermassive black hole around 4 million times the sun's mass. -
The Event Horizon Telescope shows the combination of the data from all of the telescopes across the world. Which shows a black hole object that lies at the center of the milky Way. -
Knowing information is escaping creates a firewall which can't be balanced with general relativity. -
New information shows that gravitational waves ripples in spacetime that is caused from the collision of two black holes. -
The Event Horizon Telescope takes the first picture of the black hole by using the new improved equipment and other telescopes to image it. -