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Just How Many Galaxies Are in the Universe?
science.howstuffworks.com/dictionary/astronomy-terms/galaxy.htm
Galaxies are large systems of stars, gas, dust and dark matter that orbits a center and is bound by gravity. Learn about the characteristics of galaxies.
UFOs and the Government
science.howstuffworks.com/space/aliens-ufos/ufo-government.htm
Project Sign was the first major government UFO investigation project. Read how Project Sign began and the history of UFOs and the U.S. government.
13 of the World's Most Infamous Cults
people.howstuffworks.com/10-infamous-cults.htm
Maybe you've heard about drinking the Kool-Aid or listening to The Family Jams - but what do you really know about some of the world's most infamous cults?
National Yo-Yo Day
people.howstuffworks.com/culture-traditions/holidays-other/national-yo-yo-day.htm
Yo-yos can be traced back at least 2,500 years -- it's a toy with phenomenal staying power. On June 6, yo-yo fans everywhere can "walk the dog" to commemorate the birthday of Donald Duncan, credited with making yo-yos popular in the United States.
Pump It Up! Heart Health Quiz
play.howstuffworks.com/quiz/heart-health-quiz
The heart is a pump, and like other pumps, break down and need repair. And it does break down for many people -- heart disease is the leading cause of death in the United States. How much do you know about the dangers that threaten it?
How has the evolution of TV changed America?
people.howstuffworks.com/culture-traditions/tv-and-culture/evolution-of-tv-changed-america.htm
How has the evolution of TV changed America? Visit HowStuffWorks to learn how the evolution of TV has changed America.
The Lean, Green Supermodel Diet Anyone Can Do
health.howstuffworks.com/wellness/diet-fitness/diets/lean-green-supermodel-diet.htm
Discover The Lean, Green Supermodel Diet Anyone Can Do. Keep reading and learn The Lean, Green Supermodel Diet Anyone Can Do.
How to Prevent Soot Buildup in Your Car's Engine
auto.howstuffworks.com/how-to-prevent-soot-buildup-in-your-cars-engine.htm
How are engine friction and gas mileage related? Learn how to prevent soot buildup in your car's engine at HowStuffWorks.
What Is Nougat?
recipes.howstuffworks.com/nougat.htm
Nougat is the stuff inside candy bars that makes them so fluffy and delicious. Check out this article and learn all about what nougat is.