Black Holes & Stars.
Everything to know!
What are Black Holes?
A black hole is a region of space and time exhibiting REALLY strong gravitational pulls that nothing even particles and electromagnetic radiation and Light can't escape from it. So nothing can escape.
How are formed?
Stellar Black holes are formed when the center of a very massive star collapses. This collapse also causes a supernova, or an exploding star, that blasts part of the star into space.
What is a star?
a fixed spot in the night sky that is a large.
About the SUN
The radius of the sun is 432,450 miles (696,000 kilometers) and it's diameter about 864,938 miles (1.392 million km). You could line up 109 Earths across the face of the sun. The total volume of the sun is 1.4 x 1027 cubic meters