Bill Nelson: “What are you going to do if the G4 is down for maintenance or because of an accident?”

We are seeing in front of our eyes the change of air transport and mobility as a result of drones.

The President's Budget request for NASA is an investment in our Nation's future.

It is a real problem, and we are going to have some catastrophic consequences if we cannot get nations that are launching things into space to provide enough fuel to have a controlled reentry.

I would say that there is a significant difference of opinion about that.