Ralph Hall: “Logically, we cannot expend vast sums of money today going to Mars when our people can't go to the grocery store.”

the challenges we face, specifically some climate challenges, are not just our challenges; it is world challenges.

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

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.

We need to be aware of it and abreast of it and never forget it and looking at it every day, but we need to be reasonable about what we have to spend with no help from people that ought to be assisting us.