Having Walked On The Moon, I Know

Long-term, I See Robotics Prevailing On The Moon. . . . The Most Important Decision We'll Have To Make About Space Travel Is Whether To Commit To A Permanent Human Presence On Mars. Without It, We'll Never Be A True Space-faring People.

Mars Could Very Well Be A Staging Location For The Resources Of The Asteroid Belt. We Have To Learn How To Get A Payback Somewhere, But It's Beyond Mars That The Real Payoff Will Come From Minerals.

You Can Never Tell When A Commercial Space Venture Will Suddenly Become Viable.

The Feeling Of Reduced Gravity And The Limitations Of The Space Suit Resulted In A Slow-motion Movement. Perhaps Not Too Far From A Trampoline, But Without The Springiness And Instability.

I Think We Need To Move To The Moons Of Mars And Learn How To Control Robots That Are On The Surface. It's Not The Impatient Way Of Getting There, But Mars Has Been There A Long Time.