It's a really big deal to do a spacewalk. It's much riskier than staying indoors. It's complex. It uses up a lot of the precious resources onboard. It uses up oxygen. It uses up carbon dioxide scrubbers. Chris Hadfield bigcarboncomplex share on social
Every single thing that you learn really just gives you more comfort. It's something I counsel kids all the time: if someone is willing to teach you something for free, take them up on it. Do it. Every single time. All it does is make you more likely to be able to succeed. And it's kind of a nice way to go through life. Chris Hadfield comfortcounselfree share on social
'Boldface' is a pilot term, a magic word to describe the procedures that could, in a crisis, save your life. We say that 'boldface is written in blood' because often it's created in response to an accident investigation. It highlights the series of steps that should have been taken to avoid a fatal crash, but weren't. Chris Hadfield accidentavoidblood share on social
Just taking risks for risk's sake, that doesn't do it for me. I'm willing to take risks that I think are worth it, and I've worked so hard to make sure that I survive. Chris Hadfield hardhavemake Change image and share on social
There's always constantly interesting things to do, and who knows, maybe I will be a good sculptor. I haven't decided what I am going to do next, but I am not going to quit just because I did something interesting. Chris Hadfield constantlydecidegood share on social
You should have a fear of some things. That doesn't mean it incapacitates you from your ability to figure out a way to deal with it. Chris Hadfield abilitydealfear Change image and share on social
When we first get to space, we feel sick. Your body is really confused. You're dizzy. Your lunch is floating around in your belly because you're floating. What you see doesn't match what you feel, and you want to throw up. Chris Hadfield bellybodyconfuse share on social
I've been lucky enough to fly to space twice. Chris Hadfield flyhavelucky Change image and share on social
For the last several years and culminating in six months in orbit next year, I've been training for my third space flight. This one is almost in a category completely different than the previous two, specifically to live in on the space station for six months, to command a space ship and to fly a new rocket ship. Chris Hadfield categorycommandcompletely share on social
The best simulator for spacewalking is underwater - it allows full visuals and body movement in 3D. Virtual reality is good, too, and has some advantages, like full Station simulation, not just part. Like all simulators, they have parts that are wrong and misleading: an important thing to remember when preparing for reality. Chris Hadfield advantagebodyfull share on social