When I was your age, Pluto was a planet.

Cole's Axiom: The sum of the intelligence on the planet is a constant; the population is growing.

Nuclear war will bring life on this planet to an end.

Neptune is the eighth planet of the solar system.

We will explore every planet that goes around the sun.

Mars resembles our planet in some ways.

What would you do if you saw a man from another planet?

For world peace, therefore, we must develop the consciousness that we are all one people of planet Earth through continual international cultural and economic exchange.

As far as we know, the earth is the only planet to have oceans.

Our planet moves in space with the lightness of a bird in flight.

I can't imagine life on another planet.

The world's tropical rainforests are critical links in the ecological chain of life on the planet.

The earth is not a star, but a planet.

The earth is a planet, not a fixed star.

The Earth is a small but beautiful planet.

The earth is a beautiful planet.

Animals and plants live on this planet.

They sent some people to live on the planet.

A fund was set up with a view to preserving our endangered planet.

The smaller planets hovering around the planet Jupiter reminded him of the guards surrounding a king when he walked outdoors, and Kepler called them satellites.

The surface of a planet is composed mostly of water.

If there's a world-wide all-out nuclear war it's said that there will be a "nuclear winter" all over the planet for several months.

For even as we celebrate tonight, we know the challenges that tomorrow will bring are the greatest of our lifetime — two wars, a planet in peril, the worst financial crisis in a century.

NASA says it has sufficient information to say that a human visit to the red planet is feasible.

And I know you didn't do this just to win an election. And I know you didn't do it for me. You did it because you understand the enormity of the task that lies ahead. For even as we celebrate tonight, we know the challenges that tomorrow will bring are the greatest of our lifetime: two wars, a planet in peril, the worst financial crisis in a century.

What would you do if you met a person from another planet?

Earth is a beautiful planet.

Jupiter is the most massive planet in the solar system.

Jupiter is the largest planet in the Solar System.

What is at issue in this debate is the survival of our planet.

The planet Arèmo X3 is almost twice the size of planet Earth, and as you can see on the screen, quite similar to your world.

The planet Arèmo X3 is almost twice the size of planet Earth, and as you can see on the screen, quite similar to your world.

In fact, a group of their ancestors peopled a continent on the planet Earth about 250 000 of your Earth years ago.

Are you from a planet solely populated by women?

There was a very simple reason for this: their planet was cooling down internally and would become uninhabitable within 500 years.

The two races witnessed numerous revolutions during their time on the planet.

Earth is the third planet from the sun.

We must take care of our planet, the earth.

Our planet, Earth, is always in motion.

Earth is a planet.

We all live on planet Earth.

They have both failed to find the most serious problem that has ever faced our planet.

What might a planet need to spawn life?

Qo'noS is the home planet of the Klingons.

Through the internet, we are now able to acquaint ourselves, deeply and in detail, with the mental activities of even the furthest people on the planet.

In 2006, the International Astronomical Union decided to create a new category for solar system objects called "dwarf planets", and Pluto was reclassified as a dwarf planet.

I think it's unlikely that aliens similar to what we see in the movies have ever visited our planet.

Jupiter is a planet principally composed of hydrogen and helium.

He is among the ten most popular on the planet.

A Soviet spacecraft reached Venus' atmosphere in 1967, but lost communication with our planet just when it came close.

Perhaps the Earth is not the only planet gifted with life.

We are concerned about our planet.

I don't want to live on this planet anymore.

People speak so much about the need for leaving a better planet for our children, and forget the urgency of leaving better children for our planet.

People speak so much about the need for leaving a better planet for our children, and forget the urgency of leaving better children for our planet.

Carl Sagan gathered information about our planet onto a disk and sent it into space, so that other intelligent beings would find it.

Mars, the red planet, is the fourth planet.

Mars, the red planet, is the fourth planet.

Are you from a planet on which only women live?

An ancient people left a ringed contraption on the forsaken planet. It was supposed to be an entrance to another universe.

The Solar System has only eight planets now as Pluto, which was the ninth, has been reclassified as a dwarf planet.

The centre of the Galactic Empire was a palatial garden planet.

Entertainment on his planet meant doing multidimensional higher mathematics.

He claimed to have astrally projected himself to a remote jungle planet in the Andromeda galaxy.

I can't imagine what creatures living on another planet are like.

We live on planet Earth.

Flying from far away, from the other side of the sun, Little Venusian is arriving to visit our planet.

This planet appears to be suited for colonization.

Was Venus, a desert planet with thick clouds of sulfuric acid, foretelling the future of Earth?

If you thought that we were "on a little planet with little peoples," you would not want to propagandize anything.

They call this planet 'Earth'.

How is your religion relevant on planet Mars?

We need to care for our planet.

"The Green Starman" is an original film in Esperanto about an alien who visits a married couple on Earth and takes them back to his planet.

Can we save the planet?

The general theory of relativity explains the anomalous perihelion precession of the planet Mercury.

It suddenly struck me that that tiny pea, pretty and blue, was the Earth. I put up my thumb and shut one eye, and my thumb blotted out the planet Earth. I didn't feel like a giant. I felt very, very small.

Seen from space, the watery Earth looks like a blue planet with small wisps of white clouds.

The Occident and the Orient are merely on the same planet.

I just want to save the planet.

He wants to save the planet.

She wants to save the planet.

Mercury is the planet nearest to the sun.

Learning is the elixir that makes the human brain the most powerful organic decision-making and problem-solving tool on the planet.

A work like "In This House of Brede," which tells the story of a successful businesswoman who enters a convent in middle life, is as interesting--and for the same reasons--as a story that takes place on a planet orbiting a distant star.

Announced on the 16th of October of 2012, Alpha Centauri Bb may be the closest planet outside our Solar System and may be a "lava world."

The true nature of the planet Alpha Centauri Bb is still a mystery.

What would you do if you met a man from another planet?

They're killing the planet.

Providing energy to the poor without destroying the planet any further is this century's biggest challenge.

Which planet are you from?

Take care of our planet.

What is your planet like?

According to the IAU, a "dwarf planet" is a celestial body that (a) is in orbit around the Sun, (b) has sufficient mass for its self-gravity to overcome rigid body forces so that it assumes a hydrostatic equilibrium (nearly round) shape, (c) has not cleared the neighbourhood around its orbit, and (d) is not a satellite.

She was abducted by aliens from the planet Tatoeba.

Our vision of globalization empowers each and every person on the planet to be the best they can be, not to live in abject subjugation to a corporate governing body.

The magazine is researching the most disgusting insects on the planet.

I can't imagine what life on another planet would be like.

Lego construction toys are some of the most popular toys on the planet.

What planet are you from?

How can we ask for humans to respect nature, the planet and the animals if respect between them does not exist?