You know, we have come a long way. Mr. Gerstenmaier, remember when we flew John Glenn 50 years ago? We did not know what was going to happen to the human eyeball. And it has been rather extraordinary, our ability to experience space.
Reflecting on advancements in space research since John Glenn's flight.
Share
More from Bill Nelson
this design is giving, along with the improvement in the engines, a 25-percent greater efficiency.
All of us have a responsibility to protect our home planet. After all, it's the only one we have.
Look what happened when we spent the money on the Apollo program. Two generations of technology development came out of it.
Other voices in this conversation
