96 Quotes by Scott Kelly

We have a lot of systems here on board the space station, and we can't call a repair man when one of them breaks.

The workouts have positively impacted the astronauts' bones and muscles, and they are coming back in really good shape. But some are losing bone and muscle but not as much as we saw in the early days.

The planet will get better; it's us that won't be here because we'll destroy the environment.

What we get from building a space station, the economic return, the science return, is very, very important to our nation, to our economy.

The space station here is a magical place and an incredible science facility.

There are parts of the Earth that are covered with pollution all the time. I saw weather that was unexpected. Storms bigger than we've seen in the past. This is a human effect. This is not a natural phenomenon.

We do a lot of science on the space station. Over the course of the year, there'll be 400 to 500 different investigations in all different kinds of disciplines. Some are related to improving life on earth in material science, physics, combustion science, earth sciences, medicine.

If you go on a journey to Mars and get into deep space, there is several hundred times, maybe 300 times the radiation.

As far as whether there is life there on Mars or whether there was actually ever life there, I don't know. It would be great to find out, though.