👉 In astronomy, a "screenage" is a type of object in the sky that is visible from Earth. It refers to the process by which an object appears larger than it actually is due to its distance from Earth. A screenage can be caused by many factors, such as a comet passing close to the Sun or a small planet passing directly in front of us. The size difference between the object and Earth's surface is called the "screen" (or "screen radius"), which determines how