Depending of whether life is a fluke or normal outcome. Until we know how life on Earth began, we will have no idea for what to look for in the sky. http://www

Depending of whether life is a fluke or normal outcome. Until we know how life on Earth began, we will have no idea for what to look for in the sky. http://www.scientificamerican.com/article/a-new-physics-theory-of-life/ http://www.scientificamerican.com/article/a-new-physics-theo... This theory could be quite important or wrong. Or both. But it gives very interesting definition of what life is.