Planets are Round because of Gravity. A Planet’s Gravity Pulls Equally from All Sides. Gravity Pulls from the Center to the Edges Like the Spokes of a Bicycle Wheel.
The ancient Greeks used simple observations of the Sun to prove the Earth’s roundness and size over 2,000 years ago. But did you ever wonder why planets are round or how do they hold their shape? Gravity causes planets to be round. Gravity pulls equally from all sides of a planet. Like the spokes of […]