I feel like environmental issues are so easily shut down as being unimportant, for “hippies” or are important but only as they don’t come at the expense of the economy. With so much evidence suggesting if we don’t do something, major disastrous circumstances will result. Are people living in denial? Do they believe this is just another unfounded, doomsday prophesy? And how will sustainable development ever occur if we can’t even get people on-board supporting this issue.
The recent discovery of water on Mars has brought into perspective that a manned mission may contaminate the results of any discovery of life. Perchlorates and cosmic radiation are still barriers to a lengthy mission. Is it more important to have realistic expectations of Mars or a vision of solving problems to which we do not yet have answers?