Space Technology Advancement: Space Shuttle Columbia's LOST.
The Lost of US's Space Shuttle Columbia is a consequence of a long-term space technology advancement.
-Current space technology is expensive.
-The need to research and invent new space technologies which is expensive left current space shuttle fleet to be financially impossible to replace.
-New space shuttles are expensive to construct.
-NASA is also currently on a project to invent a totally new space shuttle which does noes not requires additional rockets to propel it into space. It could simply lift off like a aeroplane and go into space.
-Current space shuttle = a person climbing up a ladder up to next storey with a lot effort at a time
-Future space shuttle = person taking a ramp of a longer distance but with little effort at a time.