Getting to space is hard. It’s even more hard to do new and interesting things in space. And when projects get hard, that usually means they cost more money. That is certainly the case for one of the most anticipated missions on NASA’s current docket—the Mars Sample Return (MSR) mission. And it’s not looking like it’s going to get any easier anytime soon.
Click here for original story, The Mars Sample Return mission is starting to look expensive
Source: Phys.org