"Universe" and "universal set" are two unrelated concepts.
if u mean"what is the universe" then here is my answer: the universe is universal. If you never knew thee was a universe of unimaginable possibilities where all things are possible does it exists and is it universal
Universal (pervading the universe) or cosmic(relating to the universe).
universal?
The law applies to everything in the universe.
Yes, a culture's set of beliefs about the cause, nature, and purpose of the universe is referred to as cosmology. Different cultures around the world have unique cosmologies that shape their understanding of existence and the world around them.
Universal recipient
universal?
Because according to our current understanding of the universe, the force is believed to behave the same everywhere in the universe.
Gravitation is the universal force of attraction between all matter in the universe.
An universal solvent doesn't exist.
Universal set.
There is no evidence that Parallel Universe exists, but doesn't mean that it doesn't exist. Accord of the law of Physics, yes Parallel Universe can exist. However if Parallel universe does exist, it will benefit to because when our universe come to an end, the only way to survive is to escape our universe to parallel universe.