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How can the moon generate electricity?
science.howstuffworks.com/moon-generate-electricity.htm
Moon electricity is generated from the moon's gravitational influence over tides on the Earth's surface. Learn how moon electricity is created from tides.
Where Does Water Come From?
science.howstuffworks.com/environmental/earth/geophysics/water-come-from.htm
Where does water come from? We know that water surrounds us, but have you ever wondered about its origins? Find out where water comes from.
NASA's 10 Greatest Achievements
science.howstuffworks.com/ten-nasa-achievements.htm
NASA's 10 greatest achievements range from technical feats to displays of human ingenuity. Learn about NASA's 10 greatest achievements.
Do You Know More About Physics Than a 5th Grader?
play.howstuffworks.com/quiz/do-you-know-more-about-physics-than-a-5th-grader
Hey there smarty-pants! It's time to put your science skills to the test with the ultimate quiz, to find out if you're smarter than a fifth grader in physics!
The Great Flood: More Than a Myth?
science.howstuffworks.com/nature/climate-weather/storms/great-flood.htm
Many cultures have a flood myth -- an ancient story of a deluge that swallowed the Earth. So could a great flood really have happened, and how would we be able to tell?
Troubled Hedgehogs Fare Better in Urban Environments
animals.howstuffworks.com/mammals/hedgehogs-rural-urban-environments.htm
How have hedgehogs adapted to human environments? Learn more about urban hedgehogs in this HowStuffWorks Now article.
Want to Know What Gemstone Matches Your Personality? Find Out Now!
play.howstuffworks.com/quiz/gemstone-that-matches-their-personality
Are you deep and mysterious like a ruby, or do you sparkle and shine like a diamond? Shower us with the gift of you, and we'll tell you which gemstone you are most like!
Why Did the Russians Seal Up the Deepest Hole in the World?
science.howstuffworks.com/engineering/civil/kola-superdeep-borehole.htm
The Kola Superdeep Borehole in Russia is the deepest hole in the world. It's deeper than the Mariana Trench and deeper than Mt. Everest is tall. Why did the Russians dig this deep, and why did they stop?
What Galaxy Matches Your Soul?
play.howstuffworks.com/quiz/what-galaxy-matches-your-soul
Astronomers estimate there are between 100 billion and 200 billion galaxies in the universe. That's a lot of galaxies! With so many to choose from, we bet one of them matches your soul. Want to know which one? Take the quiz!
How Asteroid Mining Will Work
science.howstuffworks.com/asteroid-mining.htm
Asteroid mining is explained in this article. Learn about asteroid mining.