Being a golfer, I'm interested in it, too. But we're absolutely going to make sure it's a safe thing to do before we execute it.

It's important to our long-term goal of having six humans onboard performing all the research and activities we have planned.

It's a new beginning for the space station.

It's unfortunate but we do lose things occasionally on the space station. There are lots of nooks and crannies, and ... things don't stay where you put them. They float away.

It's essentially a guillotine. It's really important that we fix this before we can use the mobile transporter.

Between us and our Russian partners, we're going to do the right thing.

Either we'll find them, or we'll launch more.

We are certainly 'no go' now, but we are working very hard to be in a 'go' position.

We do lose things occasionally on board the space station. There are a lot of places. There are little nooks and crannies and oh by the way, things don't stay where you put them. They float away. You put them in a rack, but that doesn't mean it doesn't float behind something else.

We can return to the moon and ultimately to Mars.