Re:SpaceX craft overshot Mars’ orbit and is headed to astero...
by Retric on Wednesday February 07, 2018 @10:52AM
(#16325244)
rare earth metals are not nearly as rare as you might think.
The problem is they don't concentrate that much in any one area not that they can't be extracted for most places. So, we could extract them at 100x the current rate for the next 1,000 years and recycle them forever.
The problem is they don't concentrate that much in any one area not that they can't be extracted for most places. So, we could extract them at 100x the current rate for the next 1,000 years and recycle them forever.