Curiosity is a peculiar mixed blessing. It can lead to great discoveries and improvements, but it can also be decidedly dangerous and lead to situations for which we are not in any way prepared. Although not unique to humans, humans take it further than any other species on Earth has. Yet from an evolutionary perspective, the urge to explore does not always make sense.
For Sale: Lunar Regolith
I didn't put any really complex thought into deciding what the first educational post was going to be about; I just came across an article that I found interesting, and went from there. In this case, it was an article from NASA about purchasing lunar regolith (yes, NASA.gov is my browser's homepage). There were two, primary dimensions to this article, and they're worth analyzing independently: in-situ resource utilization, and international space law.