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Why Do Some People Believe the Moon Landings Were a Hoax?
science.howstuffworks.com/moon-landing-hoax.htm
The moon landings were all part of a highly elaborate hoax, according to some conspiracy theorists. Learn about the moon landings and hoax theories.
What's the Difference Between a Nautical Mile and a Mile?
science.howstuffworks.com/innovation/science-questions/question79.htm
What is a nautical mile, and how does it differ from a normal mile and a kilometer?
Why Is the Sky Blue?
science.howstuffworks.com/nature/climate-weather/atmospheric/sky.htm
We've all probably looked up and wondered why the sky is blue instead of, say, brown. The sky is blue because of the way Earth's atmosphere scatters light from the sun.
Top 10 Green Heating and Cooling Technologies
Compared to standard heating and air systems, going green is better for the environment -- and your wallet because they use less energy. So what kind of green HVAC systems are on the market today? Read on to find out.
Astral Projection: An Intentional Out-of-body Experience
science.howstuffworks.com/science-vs-myth/extrasensory-perceptions/astral-projection.htm
Would you like to be able to leave your body at will and travel to other countries and planets? Astral projection promises you can do that. But what does science say about this?
Is Virgo a Water Sign? Everything You Need to Know About Its Element
entertainment.howstuffworks.com/horoscopes-astrology/is-virgo-a-water-sign.htm
Is Virgo a water sign? Learn the truth about Virgo's elemental identity, its earth sign characteristics, and why it’s often confused with water signs.
How Astrolabes Work
electronics.howstuffworks.com/gadgets/clocks-watches/astrolabe.htm
Astrolabes are exquisitely crafted instruments that have hundreds of uses. Isn't it time you learned how to use this handy decoder of the sky?
Polaris Star: How to Spot the North Star in the Night Sky
science.howstuffworks.com/north-star.htm
Polaris, also known as the North Star, is almost exactly over the celestial North Pole, making it extremely useful for navigation (and for making wishes on, as well).
What Is the Moon Made Of? Kaleidoscopic Map Sheds Light
science.howstuffworks.com/geologic-moon-map.htm
You're not the first person to ask, "What is the moon made of?" Scientists spent decades creating the Unified Geologic Map of the Moon to answer this and more.
How Black Holes Work
science.howstuffworks.com/dictionary/astronomy-terms/black-hole.htm
A black hole occurs when a massive star dies -- its enormous mass implodes and becomes so heavy that it bends space. So how do astronomers detect something that they can't see?