So what is it that drives people to want to leave this planet and risk everything on another?
We have a lot of mouths to feed on this planet, and more every day.
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The peace that will come from preserving the riches of this planet for coming generations.
Eons ago these messages were delivered by the genes of our vertebrate ancestors on this planet.
He has the capability of obliterating himself and all other life upon this planet.
Radiation is a fact of life on this planet, it is prevalent, abundant, and natural.
Of all the people on this planet, Barack knows that too many people are still hurting.
Peace is the most important value that we have to achieve on this planet.
Barack, of all people on this planet, knows that there are still too many people hurting.
Kepler-10b, to give this planet's current name, is the latest discovery by Kepler, an American spacecraft.
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Barack of all people on this planet knows that there are too many people still hurting.
These people and the attorneys who represent themselves are among the lowest life forms on this planet.
Do you really think all these machines have no impact on this planet's resilient but still fragile ecosphere?
Of all the people on this planet, Barack knows better than anyone that too many people are still hurting.
Now astronomers haven't actually seen this planet, but they can tell it's there by the way its star wobbles.
He of all people on this planet knows that there are still too many people hurting in this country.
The planet, dubbed Gliese 581c, has a radius 50% larger than this planet.
For a sizable chunk of this planet, when they think of customer service, I would bet my name comes up.
Let us restore prosperity and protect this planet and, with faith in the future, let us together build tomorrow today.
The mass of this planet, so far named only Kappa Andromedae B makes it something of a challenge to classify.
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There will soon be too many people on this planet for everyone to consume as much water as they do today.
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He warns that there are likely to be 10 billion people on this planet by 2050, compared with seven billion now.
Buildings on this planet by the architect firm include Wembley Stadium, the World Trade Center in New York and Beijing airport.
We need to get up off this planet and start staking out other places where at least some of us can live.
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As Justice Samuel Alito said this week, the Internet and cell phones have been around on this planet longer than gay marriage.
This planet appears to be small and rocky, a bit like Earth, but hardly, as NPR's Richard Harris reports, a vacation destination.
Yet scientists are already speculating that this planet may be of a similar size to Jupiter and have its own ring system.
"Restoration of our ecosystems must be seen as a sensible and cost-effective investment in this planet's economic survival and growth, " writes Mr Benn.
Good to know that those of us soon to slip the surly bonds of this planet can leave the place in good hands.
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