We should explore the deep sea first before the other space. Pawma a woman who proudly claims her children’s dogs as her granddogs shirt. I don’t believe science when it comes to things that have happened long time ago, I believe it on what they can produce in future. Come back and don’t waste people’s tax money. Whatever, lets fix everything on this planet before worry about outer space fantasies. It is good to know more about our galaxy and to seek what was in Mars and what could possibly mankind would do.