You're sitting there,

and it's incredibly frustrating.

It's maddening.

You've been sitting there for hours,

filling in those little tiny circles with your No. 2 pencil --

this is a standardized test.

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So what I'm going to talk about here is, this is a power station.

So if you've ever wondered

what a couple of million horsepower looked like,

that's pretty much what it looks like.

And for me, it's al

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I'm an astronaut.

I flew on the space shuttle twice,

and I lived on the International Space Station for almost six months.

People often ask me the same question, which is, "What's it like in space?"

a

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Do you ever think about what would happen

if the world were a little bit different?

How your life would be different

if you were born 5,000 years from now

instead of today?

How history would be differ

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Transcriber: Joseph Geni Reviewer: Camille Martínez

Six months ago,

I watched with bated breath

as NASA's InSight lander descended towards the surface of Mars.

Two hundred meters,

80 meters,

60, 40, 2

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Public space must be as free and abundant as the air we breathe.

In our real estate-driven cities,

where open space is increasingly carved up,

traded and sold as a commodity,

architects must defend pu

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Pat Mitchell: Welcome, Megan.

Megan McArthur: Hello, Pat, thank you for having me.

PM: Let's go with the question that I think is probably coming up

for many of us.

This is unusual.

Husband and wife,

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[SHAPE YOUR FUTURE]

For me, public space is political.

I work with communities around the world,

and as we know, every community has problems.

Some of these problems are solved through the ballot box

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[SHAPE YOUR FUTURE]

We are at the beginning of a new era for the future exploration

and commercialization of space.

First it will be the Moon and from there, Mars and the rest of the solar system.

I'v

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[SHAPE YOUR FUTURE]

It’s a warm morning and I’m surrounded by six-year-old children in a classroom.

One by one, they cheerfully hug one of their friends

who just came back home from a trip.

They comme

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