They're in the atmosphere.

ELA

(Laughter)

They require a huge amount of energy.

And as it falls, it starts to be caught up in the updraft again, so it's circulated up into the air again.

Giant ancient drawings carved into the desert floor in Peru.

You have to protect them.

Well, lets go back to the 15th century.

Then, he she already knows, to sell squares is bad business.

And several things are important.

We're gonna put all these chemicals and particles

That's supposed to exhibit the stream of consciousness.

Are you an artist, not?

No matter where on Earth you live.

Chris finished it just yesterday.

Why not just shoot the damn painting?

You were someone in them, weren't you?

I made this series of works.

Do these paintings appeal to you?

Check the tires!

We have significant challenges in front of us.

You're right.

In the '50s, we start branching out.

Laser tag. Seven thousand square feet of rollicking fun in the heart of northern Bernalillo County.

Eun soo, I'm sorry. I'm really sorry.

Astro biologist David Grinspoon has suggested that

They had to be larger than life.

And I want you to pay particular attention to the three little prongs in the center of this picture.

They are huge paintings of torture and abuse of power, in the voluminous Botero style.

Girl with a Pearl Earring by Johannes Vermeer, 17th century Dutch painter.

Bellotto was a student of Canaletto's.

Then of course, there's all that

And we've accomplished close to zip.

This is the EUPHORE Smog Chamber in Spain.

We've also talked about concentrations of carbon dioxide in the atmosphere.

The light comes in from the left, his face is bathed in this glowing light.

Light shines through the large windows outside the picture frame.

It's 5 a.m., so be about.

So this shows ...

Carbon dioxide, or CO2, is the main greenhouse gas in climate change.

But, actually, we don't do that.

And, of equal importance is, we test ARES in the Earth's atmosphere, at 100,000 feet, which is comparable to the density and pressure of the atmosphere on Mars where we'll fly.

Japanese draw pictures on daily objects such as folding screens and fusuma screens.

gt gt This is the ozonator.

A classic example is James Hansen, a NASA climatologist pushing for 350 parts per million carbon dioxide in the atmosphere.