Re: Wall Observer BTC/USD - Bitcoin price movement tracking & discussion
The approximate scale of the largest known supermassive black hole (S5 0014+81) compared to the size of our solar system.
an awesome beast indeed ... I did a little reading on this and it seems like 280 light-years from this monster and you would receive the same amount of radiant energy than the earth receives from the sun ... so a 280 light-year radius habitable zone??