A size comparison of the universe (By "Universe" most people mean just space) are random known objects put side by side from smallest to largest.
The Launch Landscape: The Whole Thing
The Biggest Star in the Universe
Interactive Visualization of the Scale of Objects in Space
Kerbol System - Kerbal Space Program Wiki
Magic Spells Elden Ring Wiki
The Biggest Star in the Universe
Sizes of Things in Space
Universe Size Comparisons Planets, Stars, Moons, Galaxies, Mountains, Whales & More Space Science
How far is a light-year? Plus, distances in space
Space. It's It's: The Size of Everything
Size Comparisons of the Largest Objects in the Known Universe
Scale of the Universe
This Video Compares the Tiniest and Largest Things in the Universe - Nerdist
Winterfell - A Wiki of Ice and Fire