Search Results | astronomical unit
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10 Best Ideas for Interplanetary Communication
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In the future, as we send space probes and manned missions to explore the solar system and possibly colonize other worlds, there's a major problem that we'll have to overcome -- keeping in touch with them.
How the Spanish Inquisition Worked
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The Spanish Inquisition calls up a scene of torture and religious persecution. Explore the Spanish Inquisition, from its origin to the trials to how it ended.
The 42 Things You Should Know About 'The Hitchhiker's Guide to the Galaxy'
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In its 26-year history, "The Hitchhiker's Guide" has rubbed shoulders with Darth Vader, the Ghostbusters, Pink Floyd and Radiohead and put its stamp on an asteroid. Find out what else you should know.
10 iPad Apps for Teaching Kids About Science
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There are several iPad apps that teach kids about science. Take a look at our list of 10 iPad apps for teaching kids about science to get started.
10 Most Valuable 'Star Wars' Toys
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Some Star Wars toys can sell for more than $1000. Learn more about the 10 most valuable 'Star Wars' toys at HowStuffWorks.
How Private Schools Work
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Private schools have been around for a long time. Visit HowStuffWorks to learn all about private schools.
10 Eponymous Discoveries (and the People Who Made Them)
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Ah, the pride of leaving your name on a discovery as a lasting legacy of your time here on Earth. As the 10 discoveries on this list demonstrate, you probably won't get to revel in that pride while you're still alive.
How E-waste Works
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E-waste refers to your discarded electronics and electrical devices. Learn why it's so difficult to properly recycle e-waste.
How Quantum Suicide Works
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A man has a gun. But this is no ordinary man, and this is no ordinary gun. This isn't a setup for a sci-fi thriller. It's the premise for quantum suicide.
Earth: A Primer on the Third Rock From the Sun
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Earth is an enormous and extremely complex planet. Learn about the inner workings of the planet Earth and find out what forces are constantly at work on Earth.