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  What is Climate Change?

  Is it hot in here, or is it just the Wonder of the Day?

  #2356

  What is Climate Change?

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  What Is the Giant Magellan Telescope?

  If you’re joining us in Wonderopolis today, set your sights on the stars!

  #2197

  What Is the Giant Magellan Telescope?

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  What's the Biggest Thing You Can See?

  Today’s Wonder of the Day is huge. We’re not kidding. It’s so big you’ll have to see it to believe it!

  #364

  What's the Biggest Thing You Can See?

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  Could Our Solar System Have a Ninth Planet?

  Today’s Wonder of the Day takes us way out beyond Neptune!

  #2087

  Could Our Solar System Have a Ninth Planet?

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  Is Planet Earth Alive?

  Today’s Wonder of the Day will explore the vitality of our planet!

  #2067

  Is Planet Earth Alive?

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  Why Is There a Great Red Spot on Jupiter?

  Oops! Did Jupiter spill something on itself? Find out today in Wonderopolis!

  #2056

  Why Is There a Great Red Spot on Jupiter?

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  Why Are All Planets Spheres?

  We think you’ll want to hang aROUND to check out today’s Wonder of the Day!

  #1992

  Why Are All Planets Spheres?

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  What Causes a Shooting Star?

  Today’s Wonder of the Day features some real rock stars that are out of this world!

  #11

  What Causes a Shooting Star?

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  How Many Moons Does Saturn Have?

  Today’s Wonder of the Day has a familiar ring to it!

  #1979

  How Many Moons Does Saturn Have?

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  What is the eXtreme Deep Field?

  Today’s Wonder of the Day will take you back to the beginning of the universe!

  #1976

  What is the eXtreme Deep Field?

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  Why Is There No Gravity in Space?

  Join us in Wonderopolis today as we go up, up, up to learn about what brings us down, down, down!

  #1974

  Why Is There No Gravity in Space?

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  Why Can’t We Feel Earth Spin?

  We hope you’ll take today’s Wonder of the Day for a spin!

  #1878

  Why Can’t We Feel Earth Spin?

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  Do Opposites Attract?

  Today’s Wonder of the Day might be the opposite of what you expect!

  #723

  Do Opposites Attract?

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  How Dark Are Your Skies?

  Today’s Wonder of the Day shows you how sometimes it’s easier to see when it’s dark!

  #1850

  How Dark Are Your Skies?

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  How Many Stars Are In the Universe?

  You can count some things on your fingers and toes, but there aren’t enough fingers and toes on Earth to count what we’re counting in Wonderopolis today!

  #182

  How Many Stars Are In the Universe?

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  How Did People Keep Time Before Clocks?

  We hope you make time to stop by Wonderopolis today!

  #1820

  How Did People Keep Time Before Clocks?

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  Why Do Stars Twinkle?

  Today’s Wonder of the Day is up above the world so high, like a diamond in the sky!

  #1818

  Why Do Stars Twinkle?

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  What Is a Watershed?

  Today’s Wonder of the Day will really help you go with the flow!

  #1812

  What Is a Watershed?

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  What Is an Exoplanet?

  Today’s Wonder of the Day will take you to the farthest reaches of the universe!

  #1798

  What Is an Exoplanet?

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  What Is Dark Matter?

  Today’s Wonder of the Day will shine light on some interesting subject matter!

  #1783

  What Is Dark Matter?

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