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Why Is Pluto No Longer Considered a Planet?

science.howstuffworks.com/pluto-planet.htm

On Aug. 24, 2006, the International Astronomical Union (IAU), an organization of professional astronomers, passed two resolutions that collectively revoked Pluto's planetary status.

Sonification: Listening to the Haunting Sounds of the Universe

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Sonification is the process of taking data and turning it into sound. When it come to the universe we live in, scientists are finding that the sounds are definitely otherwordly and very beautiful.

Kukulkan: The Feathered Serpent of Maya Mythology

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In Mexico's Yucatán Peninsula, amidst the vast forests and archaeological sites, lies the awe-inspiring city of Chichén Itzá. This ancient Maya metropolis is renowned for its architecture, intricate mythology and reverence for Kukulkan, the feathered serpent god.

Why a Blue Moon's Not Really Blue

science.howstuffworks.com/is-blue-moon-really-blue.htm

How often can you see a blue moon? That depends on how you define it. HowStuffWorks looks at the morphing of the phrase 'blue moon.'

Could a planet exist without a host star?

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It's not uncommon for planets to wander alone through the universe like big, sullen teenagers. But how do they end up flying solo, and could they still harbor life?

Two for Teegarden: Pint-sized Star System Discovered Right Next Door

science.howstuffworks.com/teegarden-star-system-discovered.htm

HowStuffWorks looks at the Teegarden star system, which has two Earth-sized exoplanets orbiting the ancient star right on our galactic doorstep.

What Is the Formula for Velocity?

science.howstuffworks.com/math-concepts/velocity-formula.htm

Many people get speed and velocity confused. It's no surprise because the terms are often used interchangeably. But they're not quite the same thing. So how do you find the velocity of an object?

Which Greek Goddess Am I?

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You already know you're a goddess! During this quiz, you'll get the chance to measure yourself by ancient Greek standards. Are you more like a goddess of war or a goddess of love? Join us on Mount Olympus and find out!

What the Stuff?!: 5 Reasons Space Exploration Matters to You

www.howstuffworks.com/videos/what-the-stuff/what-the-stuff-space-exploration-video.htm

Space exploration is cool, but it's also expensive. So why should we keep throwing all this money into orbit?

How Clouds Work

science.howstuffworks.com/nature/climate-weather/atmospheric/cloud.htm

Did bunnies just attack that sailboat, or was it a narwhal playing with a school of fish? Are you going crazy, or are you just watching the clouds?

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