The Fission Theory: This theory proposes that the Moon was once part of the Earth and somehow separated from the Earth early in the history of the solar system.
When you actually use that class to make a THING, this is what you make. A method is a bit of code that can be called when needed (often as part of an class, but not always) Here's an example: I write a class called Ball. In my main code, I then write a=Ball.new, b=Ball.new, c=Ball.new.
In object-oriented software design (OOD), classes are templates for defining the characteristics and operations of an object. Often, classes and objects are used interchangeably, one synonymous with the other. In actuality, a class is a specification that an object implements. Identifying classes can be challenging.