Re:Seven earth-sized planets discovered circling a star 39 l...
by mjevans on Wednesday February 22, 2017 @05:13PM
(#13709712)
It doesn't just have to be common, it has to be worth harvesting.
It could be that it took them this long to locate and get to such a supply, or that they had to repair / construct equipment that normally wouldn't be expected to be used.
It could be that it took them this long to locate and get to such a supply, or that they had to repair / construct equipment that normally wouldn't be expected to be used.