Astronomic discoveries are important for our understanding of earth formation: http://www.abc.net.au/news/2015-05-02/puffy-new-planet-hats-6b-discovered-500-light-years-away/6439466 I wish you a happy new year. I am still waiting for qualified scientific comments. http://innovative-planetary-science.page.tl/Plate-tectonics.htm - eva -