It's extremely hard to move from one planet to another.

I can't imagine life on another planet.

This is not on another planet. These are things that are hidden away on our planet.

This was another hero generation that brought democracy to the planet.

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

We look the same to a visitor from another planet, maybe, but not to each other because we compete with each other all time.

What planet are you from?

I'm from a different planet.

Although modern science had clearly shown that human beings scarcely differed one from another, those who aimed to control the planet continued to proclaim their superiority.

When he, 40 years from now, is the age of Nancy Brown, there are going to be another two and a half billion people on the planet.

And he wanted to get away from everybody thinking all the time about genes, and so he said, Is there another replicator out there on the planet?

Our own generation urgently needs to spur another era of great social change. This time, we must act to save the planet from a human induced environmental catastrophe.

That's our planet from 750 million miles away.

You might film this unbelievable hydrothermal vent, which you think at the time has to be on another planet.

So it will be a very tense moment, you know, as we are watching that spacecraft landing on another planet.

I say to myself, What planet do you come from?

We had never seen our planet from this perspective before.

So, finding life on another planet is a non trivial occupation and we spend a lot of time trying to think about that.

In so doing, I reached a frontier of biology so strange, so rich, that it seemed as though it exists on another planet.

This is the first photograph taken from the surface of any planet.

I always turn my head on the side, and that simple change makes me go from seeing this planet as home, to seeing it as a planet.

Especially if you breathe air, it's very hard to get from planet A to planet B, because there's no air in between. But if you breathe air you're dead as soon as you're off the planet, unless you have a spaceship.

Finally, 15 years ago, the technology came to the point where we could discover a planet around another star, and we actually did pretty well.

So it's on May 25 around just before five o'clock our time here on the West Coast, actually we will be landing on another planet.

For one thing, we can determine that there's a planet there, but also how big that planet is and how far it is away from its parent star.

It's the whole planet, the entire planet, continents and oceans together.

Our planet is a good planet because it can keep water.

So there's another interesting thing that comes from this realization that humans have a recent common origin in Africa, and that is that when those humans emerged around 100,000 years ago or so, they were not alone on the planet.

So here's our little solar system, as we pull away from our melted planet here.

They're taking information from our planet at very critical places like Antarctica and the Poles.

When they went from one nation to another, from one kingdom to another people

When they went from one nation to another, from one kingdom to another people

It's a magical place filled with breathtaking light shows and bizarre and wondrous creatures, alien life forms that you don't have to travel to another planet to see.

Adding another 2.5 billion people to the planet will put enormous strains not only on societies with rising populations, but on the entire planet. Total energy use is soaring, reflecting the combined effect of rising per capita incomes and thus rising per capita energy use and population growth.

The international community cannot afford to postpone reform. It is our duty to preserve the multilateral system of peace and security an achievement of the international community that, despite its shortcomings, has helped save the planet from another war on a global scale.

Again, you know, mental, visual, 10 planets, one planet, 10 planets, one planet. Right?

And I think that thinking this way about the history of the planet, after we've just been hearing about the history of the planet over millions of years, discourages people from scientific understanding.

Just to run by another one this is a plan to brighten the reflectance of ocean clouds, by atomizing seawater that would brighten the albedo of the whole planet.

Here's another example from another piece, and then its realization.

If life has arisen on only one planet in the entire universe, that planet has to be our planet, because here we are talking about it.

Causes of mental illness vary from one country to another and from one person to another.

Another one from Karcher.

separating one from another,

Interactive fractal planet generator

Very, very interesting planet.