The Space Store » NASA

So, what innovations led to the development of these two rockets?  Well, it all started with the DC-X.  As the first rocket to boast a vertical landing, it started it all.

So, what is it about other planets that makes them uninhabitable for humans? 

NASA is developing an innovative and technologically advanced space telescope with one main objective: protecting us from asteroids.  This telescope, which, as of now, does not have a name, is set to launch in 2024, and it may be the most groundbreaking, not to mention life-saving, piece of space equipment ever created.