Oct 14, 2009 9:51 AM GMT
I almost cried after watching this. So much information out there that you'll never come close to understanding the beginnings of in your lifetime.
Sparkycat saidI already feel insignificant.
200 billion stars like our Sun in the Milky Way alone.
NASA estimates (in 2002) there are 70 solar systems in the Milky Way.
The human brain has 100,000,000,000 neurons, and 100,000,000,000,000 synapses.