Answer:
Moon, Sun and Earth-
Step-by-step explanation:
Moon- more than 27% the size of Earth, has a very thin atmosphere, rocky surface, no weather (footprints from people stay on the surface), its gravity pulls at Earth causing tides on Earth
Sun- the heart of the solar system, approximately 1 million Earths could fit inside the Sun, is a star,
Earth- third planet from the sun and the only one known to support life, 70% of the surface is water, molten iron core makes a magnetic feild, it does not actually take exactly 24 hours to rotate on its axis