Most of It Is Invisible

Added: 2026-05-27

[00:00:00]Look at the night sky and it feels like space is filled with stars. [music] But almost everything out there is invisible.

[00:00:08]Planets don't [music] produce light.

[00:00:10]Black holes trap it.

[00:00:12]Dark matter cannot be seen at all.

[00:00:15]In fact, the stars we see make [music] up only a tiny fraction of the universe.

[00:00:20]The cosmos is mostly darkness and humanity exists inside it without [music] fully understanding what surrounds us.