S
Space & Astronomy
Space exploration and astronomy
Big Bang
Event1 video from 1 channel
The Big Bang is the leading explanation for the origin of the universe, describing how it expanded from a singularity approximately 13.8 billion years ago.
Space exploration and astronomy
1 video from 1 channel
The Big Bang is the leading explanation for the origin of the universe, describing how it expanded from a singularity approximately 13.8 billion years ago.
