All About Black Holes
How Black Holes Start
Black Holes are made when stars explode. They leave a big core and it shrinks and becomes small, but very heavy. Sometimes stars end their lives as a neutron star. Then during further stages it becomes a black hole.
Parts of Black Holes
- There are 3 parts of a black hole.
- The first part of the black hole is the outer edge. This is called the Outer Event Horizon.
- The second part of the black hole is called the Inner Event Horizon.
- The third part of a black hole is called the Singularity- Center where gravity is located.
Size of a Black Hole
There are two sizes of black holes. The first one is called the Stellar Mass, which is 3 -15 times bigger than the sun. The second black hole is called the Super Massive, which is the same as 100 million suns squashed together.
Speed of a Black Hole
The speed of a black hole is almost to the speed of light. The speed of light is 186,282 miles per second.
Black hole eats star