Bill Nelson: “Rail is already one of the safest ways of moving people and goods, but there are challenges.”

All of us have a responsibility to protect our home planet. After all, it's the only one we have.

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.

That's like eating our seed corn. We're not going to have anything to plant next year in the quest of trying to understand what is part of the statutes for NASA, which is to search for life, and therefore to understand who we are, what we…

This was an Apollo 13 moment minus the people.