Scaling to Unbelievable Sizes of Planets

What can a person think of the eternal size of the universe? How much can he push his limits? Perhaps the best way to understand the vastness of the universe is to see how big the planet we live in is. You will be amazed as we learn the dimensions of planets in the galaxy that we are in.

that video is so wonderfully told that the famous word of the man carl sagan comes. "The universe is a pretty big place. If it's just us, seems like an awful waste of space."

the planets of the video, the stars, the galaxy galaxy and the diameter of our universe:

month: 3500 km

Mercury: 5000 km

mars: 7000 km

venus: 12.500 km

world: 13,000 km

keppler-10c planet: 31,000 km

neptune: 50,000 km

uranus: 51,000 km

Saturn: 123,000 km

Star 2mass j0523-1403: 125,000 km

Jupiter: 150,000 km

hd 100546 star: 900,000 km

sun: 1.400.000 km

sirius a star: 2.500.000 km

pollux star: 12.800.000 km

arcturus star: 36.000.000 km

aldebaran star: 64.000.000 km

rigel star: 90,000,000 km

pistol star star: 440,000,000 km

antares star: 1.250.000.000 km

Betelgeuse star: 1,550,000,000 km

vy canis majoris star: 2.000.000.000 km

scuti star: 2,500,000,000 km

galaxy galaxy: 100,000 light years

laniakea supercluster: 550 million light years

and the universe we are in: 93 billion light years

or other universes ...?