Hello. The following video is a size comparison of objects in the Universe, from atoms, subatomic particles to galaxies and galaxy clusters.

Chapters:
00:10 Subatomic particles
1:47 Atoms and molecules
3:16 Large molecules, wavelengths and viruses
4:22 Cells
4:57 Small things visible to naked eye
5:27 Objects and things in human scale
6:24 Animals, constructions and small asteroids
7:52 Mountains and space objects
8:45 Asteroids and small moons
9:59 Large moons, asteroids and dwarf planets
11:55 Rocky planets, exoplanets and white dwarfs
12:57 Gas giant planets and smallest stars
14:26 Stars and black holes
16:55 Largest stars
17:27 Supermassive black holes and objects orbits
18:51 Nebulas
20:57 Small galaxies and nebulas
21:38 Galaxies
23:24 Galaxy clusters and another structures
24:08 Largest things
24:27 The End


Video made with:
Windows Movie Maker
Paint.NET
Microsoft PowerPoint

All songs:
Dystopia Machinimasound
Frozen Star Kevin MacLeod
Don't Look Silent Partner
Exigence Machinimasound
Digital Memories Unicorn Heads
The Complex Kevin Macleod
Alone Emmit Fenn
Constance Kevin Macleod
Drop Anno Domini Beats