I don't mean to say it's not fresh on the space station, but there's nothing like new, cold air coming into the capsule.

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• Scott Kelly:

  I feel more like an environmentalist since I've been up here. There are parts of the Earth that are

• Scott Kelly:

  I've flown in space four times now, so it's going to be hard in that respect, but I certainly look

• Scott Kelly:

  We don't do laundry because that requires a lot of water, and water's at a premium up here. Plus, i

• Scott Kelly:

  Now, space has its own unique smell. So whenever a vehicle docks, or if guys are out doing a spacew

• Scott Kelly:

  As far as the sounds on the space station, it's pumps, fans, motors, certain modules are louder tha

• Scott Kelly:

  If we're going to go farther from Earth, to Mars or somewhere else someday, we have to have a good

• Scott Kelly:

  The earth is a beautiful planet.

• Scott Kelly:

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

• Scott Kelly:

  It's for us to take care of the air we breathe and the water we drink. And I do believe we have an

• Scott Kelly:

  We've got to get rid of the stuff on the space station somehow. So we do have a pretty significant