A planet Earth.

An Earth analog (also referred to as a Twin Earth, Earth Twin, Second Earth, Alien Earth, Earth 2 or Earth like planet) is another planet (or world) with environmental conditions similar to those found on the planet Earth.

Earth is a beautiful planet.

Earth is a beautiful planet.

Earth is a beautiful planet.

indistinct on the Planet Earth.

Earth is an extraordinarily hot planet.

International Year of Planet Earth, 2008

International Year of Planet Earth, 2008

It's a planet somewhat similar to Earth.

60 192. International Year of Planet Earth, 2008

The Earth is a small but beautiful planet.

This is an ocean planet stupidly called 'Earth.'

This Planet Earth photograph is put to the test

Draft resolution I International Year of Planet Earth, 2008

Decides to declare 2008 the International Year of Planet Earth

This map shows the presence of agriculture on planet Earth.

1. Decides to declare 2008 the International Year of Planet Earth

Group of 77 (on the International Year of Planet Earth, 2008)

1. Decides to declare 2008 the International Year of Planet Earth

If you know it, you're smarter than anybody on planet Earth.

I have learned to think about Earth as an extraterrestrial planet.

Now this quest started four billion years ago on planet Earth.

Group of 77 (on draft resolution on international year of planet Earth)

We cannot afford to fail the 6 billion inhabitants of planet Earth.

Only one thing grabbed my attention, and it's that planet called Earth.

What account would be given of our stewardship of the planet Earth?

What account would we give of our stewardship of the planet Earth?

The fire gave way, Earth emerged but this was an alien planet.

I think I was placed on this planet Earth to see you.

In such a case, the planet Earth would have to be... eliminated.

You are now looking at the receding shape of this planet Earth,

The atmosphere of Earth is a layer of gases surrounding the planet Earth that is retained by Earth's gravity.

We live on this amazing planet, but Mars is a lot like Earth.

And we need nine centimeters per second to detect an Earth like planet.

The Second Committee adopted draft resolution I, entitled International Year of Planet Earth, 2008 .

ASSUME WE ARE DOlNG THlS ON AN EARTH LlKE PLANET THAT HAS NO ATMOSPHERE.

Our loyalties are to the species and to the planet. We speak for earth.

Its mission is to go where no one has gone before on planet Earth.

The Subcommittee noted that near Earth objects were asteroids and comets with orbits that crossed the orbit of the planet Earth.

And if you know it, then you are smarter than anybody else on planet Earth.

Earth has one Moon, the largest moon of any rocky planet in the Solar System.

And until 30,000 years ago, at least three upright walking apes shared the planet Earth.

Right now, Earth is the only planet still that we know is teeming with life.

Our population and our use of the finite resources of planet Earth are growing exponentially.