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What is a keyhole satellite and what can it really spy on?

science.howstuffworks.com/question529.htm

On a television drama last week, the plot involved photos taken of a Russian missile silo, and the characters mentioned a "keyhole satellite." What is a keyhole satellite and what can it really spy on?

The Ultimate Moon Quiz

play.howstuffworks.com/quiz/moon-quiz

Wolves supposedly howl at it, a fairy tale claims a cow once jumped over it and legends say if you look hard enough, there's a man in it. Yes, the moon has a prominent place in popular culture, but there's a lot you might not know about Earth's little orbiting friend. Why doesn't it have soil? Why is its gravity so important? And are we really thinking of going back soon?

Mississippi Queen: A Chopper Profile

auto.howstuffworks.com/mississippi-queen-chopper-profile.htm

The Mississippi Queen is a custom motorcycle with a unique suspension system. See photos and specifications for this Harley-Davidson-powered chopper.

How to Fill Out a Money Order

money.howstuffworks.com/personal-finance/banking/how-to-fill-out-money-order.htm

Sometimes a money order is the best way to conduct a financial transaction, but knowing how to successfully fill one out is key.

What's the Difference Between a Lake and a Pond?

science.howstuffworks.com/environmental/earth/geophysics/lake-pond-difference.htm

It's not just the size that differentiates a lake from a pond. The real distinctions flow much deeper.

How does nuclear waste disposal work?

science.howstuffworks.com/nuclear-waste-disposal.htm

Nuclear waste epitomizes the double-edged sword of modern technology. It's a toxic and radioactive byproduct of nuclear medicine, nuclear weapons manufacturing and nuclear power plants.

All About the Vaquita, the Most Endangered Marine Mammal

animals.howstuffworks.com/vaquita.htm

The vaquita is the most endangered marine mammal in the world. Abundance estimates place the total vaquita population at about 10 individuals.

Snake Island Has Approximately 1 Snake per Square Meter

animals.howstuffworks.com/snakes/snake-island.htm

Snake Island, also known as Ilha da Queimada Grande, is one of the most intriguing and dangerous places on Earth. Located off the coast of Brazil, this island is home to some of the most venomous snakes in the world.

The Sun Spider Is an Arachnid but Not an Actual Spider

animals.howstuffworks.com/insects/sun-spider.htm

The sun spider is known for its great speed and powerful jaw. Oddly enough, sun spiders, which are also called wind scorpions or camel spiders, are neither spiders nor scorpions. They belong to the order Solifugae, a group of fast-moving, highly specialized arachnids.

Do clothes always shrink if you wash in warm water?

home.howstuffworks.com/home-improvement/household-hints-tips/cleaning-organizing/do-clothes-always-shrink-if-you-wash-in-warm-water.htm

The law of laundry states that certain colors are washed in certain temperatures. If you decide to be a laundry outlaw, though, will all of your clothes shrink?

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