Have you ever wondered if you have what it takes to become a NASA Astronaut? The term "astronaut" derives from the Greek words meaning "space sailor," and refers to all who have been launched as crew members aboard NASA spacecraft bound for orbit and beyond. The term "astronaut" has been maintained as the title for those selected to join the NASA corps and who make "space sailing" their career profession. Check out this video to guide you through all the facts about what Space Travel is really like.