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Why Is the Sky Blue? | NASA Space Place ? NASA Science for Kids
...Why Is the Sky Blue? The Short Answer: Sunlight reaches Earth's atmosphere and is scattered in all directions by all the gases and particles in the air. Blue light is scattered more than the other colors because it travels as shorter, smaller waves. This is why we see a blue sky most of the time....
https://spaceplace.nasa.gov/blue-sky/en/
Make a CD Saturn | NASA Space Place ? NASA Science for Kids
...Turn an old CD into Saturn's rings. If you can find an unwanted CD or DVD, you can make your own jewel in the sky! Saturn is almost everybody's favorite "alien" planet. You can make a lovely model of Saturn and her rings. You can hang your model Saturn from the ceiling and watch it gracefully turn with the air currents. Or your Saturn will make a beautiful holiday decoration. For each Saturn ......
https://spaceplace.nasa.gov/saturn-model/en/
All About the Moon | NASA Space Place ? NASA Science for Kids
...Why does it look like the Moon is changing shape? From Earth, it might look like the Moon is changing shape each night ? from a tiny sliver to a half moon to a full moon and back again. What?s actually happening is that from our spot on Earth, we see different parts of the Moon lit up by the Sun as the Moon travels in its orbit....
https://spaceplace.nasa.gov/all-about-the-moon/en/
Explore the Electromagnetic Spectrum - NASA Space Place
...Credit: NASA/JPL-Caltech Explore the "Magic Windows" of the electromagnetic spectrum below! Radio Waves Credit: NASA/JPL-Caltech Radio waves are very long and not very energetic. Radio waves can be from about the length of a football field up to 100 kilometers (60 miles) and more. Here we see a quasar (for "quasi-stellar object") through the Magic Radio Window. Quasars look a bit like stars ......
https://spaceplace.nasa.gov/magic-windows/en/
Why Is the Sky Blue? | NASA Space Place ? NASA Science for Kids
...Learn the answer and impress your friends! ¿El cielo también es azul en otros planetas? ¡Todo depende de lo que haya en la atmósfera! Por ejemplo, Marte tiene una atmósfera muy delgada hecha principalmente de dióxido de carbono y llena de partículas finas de polvo. Estas partículas finas dispersan la luz de manera diferente a los gases y partículas en la atmósfera de la Tierra. Las ......
https://spaceplace.nasa.gov/blue-sky/sp/
What Is an Aurora? | NASA Space Place ? NASA Science for Kids
...Oxygen gives off green and red light. Nitrogen glows blue and purple. These green bands of light in the winter sky above Alaska are an aurora borealis. This is the name for an aurora in the Northern Hemisphere. Credit: Sarah Histand Do other planets get auroras? They sure do! Auroras are not just something that happen on Earth....
https://spaceplace.nasa.gov/aurora/en/
Earth | NASA Space Place ? NASA Science for Kids
...Answer your questions: What is the atmosphere? How much water is on Earth? Why is the sky blue? How far away is the Moon? Games Crafts...
https://spaceplace.nasa.gov/menu/earth/
Parents And Educators | NASA Space Place ? NASA Science for Kids
...Astronomy Clubs: Partner With NASA Learn about how your club can join NASA's Night Sky Network! Write your own zany adventure story! Write your own zany adventure story! play Printable Space Valentines Share these with your friends and family! do NASA Pumpkin Stencils Paint pumpkins with space and Earth science designs do Amazing Space...
https://spaceplace.nasa.gov/menu/parents-and-educators/
Why | NASA Space Place ? NASA Science for Kids
...Why Are Planets Round? And how round are they? explore Why Is the Sky Blue? Learn the answer and impress your friends! explore Why Does the Moon Have Craters? It's not because the Moon gets hit by meteors more often... explore Why does Saturn have rings? And what are they made of? explore Why is sixteen so sweet? What kind of math would creatures with 16 fingers invent? explore Why did it take ......
https://spaceplace.nasa.gov/search/why/is/the/sky/blue/
Troposphere | NASA Space Place ? NASA Science for Kids
...It?s thinnest at the North and South Pole. This layer has the air we breathe and the clouds in the sky. The air is densest in this lowest layer. In fact, the troposphere contains three-quarters of the mass of the entire atmosphere. The air here is 78% nitrogen and 21% oxygen. The last 1% is made of argon, water vapor, and carbon dioxide....
https://spaceplace.nasa.gov/troposphere/
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