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The dwarf planet Orcus

Since the early 2000s, more and more objects have been discovered in the outer solar system that resemble planets. However, until they are officially classified, the terms Kuiper Belt Object (KBO) and Trans-Neptunian Object ...

dateAug 31, 2015 in Space Exploration
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Ice giants at opposition

It seems as if the planets are fleeing the evening sky, just as the Fall school star party season is getting underway. Venus and Mars have entered the morning sky, and Jupiter reaches solar conjunction this week. Even glorious ...

dateAug 28, 2015 in Astronomy
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The dwarf planet Quaoar

The vast Kuiper Belt, which orbits at the outer edge of our solar system, has been the site of many exciting discoveries in the past decade or so. Otherwise known as the Trans-Neptunian region, small bodies have been discovered ...

dateAug 28, 2015 in Space Exploration
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Interstellar seeds could create oases of life

We only have one example of a planet with life: Earth. But within the next generation, it should become possible to detect signs of life on planets orbiting distant stars. If we find alien life, new questions will arise. ...

dateAug 27, 2015 in Astronomy
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Why did western Europe dominate the globe?

Although Europe represents only about 8 percent of the planet's landmass, from 1492 to 1914, Europeans conquered or colonized more than 80 percent of the entire world. Being dominated for centuries has led to lingering inequality ...

date20 hours ago in Social Sciences
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