The elements t44 of the 118 that make up the periodic table elements are used in technology and some are vital for life and are considered endangered and will be in limited supply in coming years . It would cost many billions or trillions of any world currency to build a device to journey to an object in space, mine for precious minerals and then reliably bring that back to Earth. The world is home to some extremely disastrous conditions for humanity, such as war, famine, outbreaks of disease . What do you think about the unrealistic mining of Astroid ?

