Is there anything as infinity? Or is our universe infinite? How far does our space and universe spreads?
There is never an answer how far the universe spreads. But science has been trying to find out the answer to the question for centuries.
And it seems that we are still far away from an answer. If you ever wanted to feel small, this documentary will do just that. In comparison to the whole universe, our planet is just a small part of it.
LIGO stands for Laser Interferometer Gravitational-Wave Observatory. It is a large-scale physics experiment and observatory with a purpose to detect cosmic gravitational wave...