fancyred wrote:
whonew wrote:
fancyred wrote:

I respectfully disagree. There is much to learn from knowing how mars got the way it is; among other things.  

Do you also think that visiting the inhospitable regions on the ocean floor are wasted time and effort because humans can't live there? 

Since we get a lot of our food from the ocean, I think the ocean is a good idea, we don't have to go to the more dangerous areas of the ocean!  

People eat sulfur eating worms from deep ocean vents?