Kay Hutchison said...

Could I just pursue this for one second and ask you if you have got vaccines, and can it also apply to cancers?

Do we know from what we have up there, whether it's something orbiting Mars or the rover, that the atmosphere will not b...

That is going to be essential because you can't manufacture enough up there to bring back very easily.

So important. That is so important because we do have people who say, oh, we can do all of this so much more efficiently...