Spooling through my daily dosage of random google searches, I came across this page from NASA’s Johnson Space Center. It looked interesting and put a few things in new perspective for me. Obviously, some of this will not be applicable to Star Citizen but you can read between the lines. Check it out.
[url]http://er.jsc.nasa.gov/seh/SFTerms.html[/url]
Also there is this as well. It may be helpful as a resource for some: