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Black Holes

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PRESENTATION OUTLINE

BLACK HOLES

Photo by gainesp2003

WHAT IS A BLACK HOLE?
A Black Hole is a area in outer space where the gravitational pull is so intense that even light cannot escape it.

HOW DO BLACK HOLES FORM?
Many scientists think that black holes form when the center of a star collapses or falls upon itself.

HOW BIG ARE BLACK HOLES?
Black holes can be different sizes, but a type of black hole called a stellar black hole can be as big as 20 times the size of the sun.

WILL A BLACK HOLE EVER DESTROY EARTH?
Black holes do not move aro,.und the universe, and as if now, there aren’t any black holes close enough to earth for the planet to get sucked into one.

Photo by Jeremy Thomas