Hi friends!
Today I'll tell you about a basic force in nature.
Gravitational force.
Gravity is that force which hold all things in our planet.
Gravity is necessary for our our life, health and bones.
Gravity keeps atmosphere stable.
Due to gravity, every planet can move in their orbit. Like: sun, moon, stars and satellite.
daily celestialchallenge initiated by @sirknight.
Love to you @sirknight for @celestialchallenge.
Thanks to #sirknight for pics.