Professor Brian Cox explaining how big our observable universe is.

Somewhere across 93 billion light-years, there has to be a version of me who remembered why he walked into the kitchen.

The universe is so fast that humans observation is very thin to what is yet to be discovered possible

who is Brian Cox he is sir brian

mind blowing to think about all the galaxies and stars out there

Its bigger than this till

Ohhh unbelievable

Somebody needed to inherit Carl Sagans job.

Brian Cox luôn có cách giải thích khiến chúng ta vừa thấy mình thật nhỏ bé, vừa thấy vũ trụ này kỳ diệu đến nhường nào.