👉 Preexplosion, also known as PreExposure, is a scientific term used in the field of planetary science. It refers to a situation where the gravitational forces between celestial bodies are so strong that they can cause objects beyond a certain distance from their source to be pushed into each other or disrupted. This phenomenon occurs when two objects orbiting another object at speeds of more than 20 kilometers per second (approximately 13,000 miles per hour) collide and the result is an