The matter is the matter. “Black holes” in space are the very opposite to this definition. They are places in the universe so absolutely  jam-packed full of matter that the force of gravity is imaginormous (super powerful).
 

JOURNEY Index         Look back to 2                                    Journey on to 4    

Warning: Teachers, ensure students do not go near black holes.

Chapter three- A Holey Pilgrimage - A Case of Pressing Matter.           

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