Ralph Hall: “The president's plan took our country in the wrong direction.”

Probably other than 'prayer,' it is the most important word in the dictionary for young people.

The real question is what can be done to provide better and timelier information to help enable federal, state, and local governments.

Without this new launch system, the technological capability, inspiration and innovation that springs from our human spaceflight programs is going to wither.

If our Nation is going to ask crews to explore space, it is our responsibility to do everything possible to ensure that those astronauts return to Earth safely.