Gravitation and cosmology pdf

Is gravity a cosmic force?
Gravity is one of the universe's fundamental forces and dominates every moment of our conscious experience.
It keeps us close to the ground, drags baseballs and basketballs out of the air and gives our muscles something to struggle against.
Cosmically, gravity is just as consequential..
What is the theory of gravity and the universe?
Newton's law of universal gravitation is usually stated as that every particle attracts every other particle in the universe with a force that is proportional to the product of their masses and inversely proportional to the square of the distance between their centers..

Is gravity a cosmic force?