So many people who wonder about the exact cost and do not read the article to the end... And this is the ESA bet against SpaceX btw. http://www.esa.int/Enabling

So many people who wonder about the exact cost and do not read the article to the end... And this is the ESA bet against SpaceX btw. http://www.esa.int/Enabling_Support/Space_Transportation/ESA_moves_ahead_on_low-cost_reusable_rocket_engine http://www.esa.int/Enabling_Support/Space_Transportation/ESA...