👉 "Earthlike" is a term in physics and astronomy that describes objects or systems that are similar to Earth, but not quite as large or as dense. It refers to objects with characteristics such as being able to support life without substantial amounts of water or other liquid substances, having a relatively small surface area compared to its volume, and exhibiting some level of thermal expansion or contraction. Earthlike objects may include celestial bodies like planets, moons, asteroids, comets, and asteroids, but they are