Search Results | atmosphere of earth
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What Does Space Smell Like?
science.howstuffworks.com/space-smell.htm
Surprisingly, the solar system isn't odorless - it has a distinct scent that some astronauts like and others think is stinky. So, what does it smell like and why?
Petrichor: What Causes the Earthy Smell After Rain?
science.howstuffworks.com/nature/climate-weather/atmospheric/question479.htm
There's often a strong, quite pleasant, smell right after a rain shower. What accounts for petrichor, the 'smell of rain'?
Why Are Planets Almost Spherical?
science.howstuffworks.com/why-are-planets-almost-spherical.htm
None of the planets in our solar system are perfect spheres, nor for that matter is our sun. Learn more about oblate spheroids at HowStuffWorks.
Why Is It Colder at the Top of a Mountain Than It Is at Sea Level?
science.howstuffworks.com/nature/climate-weather/atmospheric/question186.htm
Air temperature is colder on top of a mountain than at sea level, but if heat rises how is this possible? Learn about air temperature in this article.
How Airplanes Work
science.howstuffworks.com/transport/flight/modern/airplanes.htm
More than 100 years ago the Wright brothers made their historic first flight in Kitty Hawk, N.C. Even after all these years, their creation still boggles the mind: How can something so heavy take to the air?
Can You Name All of These World Heritage Sites?
play.howstuffworks.com/quiz/can-you-name-all-of-these-world-heritage-sites
We only have one Earth, and the easiest way you can show your appreciation for it is by recognizing its brilliance. Some of the world's most endangered animals, oldest cities and rarest land formations are protected in World Heritage Sites around the globe. Put your skills to the test and see if you can recognize them all.
Can You Identify the Space Movie From a Screenshot?
play.howstuffworks.com/quiz/can-you-identify-the-space-movie-from-a-screenshot
Space. The final frontier. These are the movies that take place beyond our atmosphere. Their mission, to entertain and amaze us. To boldly show what no one has seen before. Do you think you can ID them all? Fire up the booster rockets and take the quiz!
Easy Outdoor Science Experiments For Kids
lifestyle.howstuffworks.com/crafts/science-projects/easy-outdoor-science-experiments-for-kids.htm
Easy outdoor science experiments for kids include fun ways to discover facts about the outdoors. Learn easy outdoor science experiments for kids.
Did the Great Chicago Fire really start with Mrs. O'Leary's cow?
history.howstuffworks.com/history-vs-myth/chicago-fire-cow.htm
Legend has it that the Great Chicago Fire started with Mrs. O'Leary's cow and a lantern in the shed. Did a cow really start the Great Chicago Fire?
The Four Planets With Rings Might Surprise You
science.howstuffworks.com/planets-with-rings.htm
Move over Saturn. There are other planets in the solar system surrounded by ring systems.