What Galaxy Do You Live In?

I asked this to a perplexed sixteen year old student here in Chilpancingo last Saturday. He did not know.

I am starting a poll today, you are invited to participate.

The result for Darwin's Magna Opus was. Seven people knew the year, 1859, and one didn't, the person chose 1759, i.e. , a hundred years before. We are celebrating 150 years of The Origin of Species, this year.