Marsscale
Marsscale is a term used to describe the perceived size or dominance of Mars in astronomical observations or cultural imagination. It doesn't refer to a specific scientific measurement but rather to how prominent Mars appears or is considered by humans. This can be influenced by factors such as its current position in its orbit relative to Earth, its apparent brightness, and its historical significance in mythology and early astronomy.
When Mars is at opposition, meaning Earth is directly between the Sun and Mars, it can appear
In science fiction and popular culture, Mars often holds a significant "Marsscale" as a potential destination