Galaxies: How Many Are There, and What’s Out There?

There are more galaxies in the universe than stars in the sky — trillions of them, each a cosmic city of stars, gas, and dark matter.

But how many galaxies do we know? What’s the closest one? Are they alive, or do they die? And what secrets does the deepest part of the sky reveal?

This video takes you across the cosmos to explore the universe's structure — from our Milky Way to the mysterious edges of the observable universe.
#universe, #perfect universe, #galaxy