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  Is Antarctica Melting?

  This Wonder of the Day calls it as ICY it!

  #2880

  Is Antarctica Melting?

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  Is Space Infinite?

  This Wonder of the Day may not go on forever, but outer space just might!

  #2877

  Is Space Infinite?

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  Can We Reverse Carbon Emissions?

  The contents of this Wonder of the Day AIR pretty important!

  #2838

  Can We Reverse Carbon Emissions?

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  How Hot Is the Center of the Earth?

  Let’s get to the CENTER of this Wonder of the Day!

  #2821

  How Hot Is the Center of the Earth?

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  What Caused the Tunguska Event?

  If you ask us, today’s Wonder of the Day really ROCKs!

  #2817

  What Caused the Tunguska Event?

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  How Far Away Is Proxima Centauri?

  Today’s Wonder of the Day is aPROXIMAtely fantastic!

  #2791

  How Far Away Is Proxima Centauri?

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  Are Trovants Alive?

  This Wonder of the Day really ROCKS, but don’t take our word for it!

  #2759

  Are Trovants Alive?

• 

  What Is the Perseverance Rover?

  The lesson of today’s Wonder of the Day is all about PERSEVERANCE!

  #2754

  What Is the Perseverance Rover?

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  What Happens When Planets Are Retrograde?

  We’ve been going around and around this Wonder of the Day!

  #2744

  What Happens When Planets Are Retrograde?

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  What Is a Rogue Planet?

  Need some SPACE? This Wonder of the Day should do the trick!

  #2722

  What Is a Rogue Planet?

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  Does It Really Rain Diamonds on Neptune?

  Don’t worry about RAINing in your excitement—this Wonder of the Day shines like a DIAMOND!

  #2711

  Does It Really Rain Diamonds on Neptune?

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  Why Is It Colder on Clear Nights Than on Cloudy Nights?

  For crying out CLOUD, don’t miss today’s Wonder of the Day!

  #2706

  Why Is It Colder on Clear Nights Than on Cloudy Nights?

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  Can We Create a Sun?

  Today’s Wonder of the Day puts us in a SUNny mood!

  #2704

  Can We Create a Sun?

• 

  Where Are Sapphires Found?

  We spy with our little eye something that is . . . BLUE!

  #2703

  Where Are Sapphires Found?

• 

  What Is Geomorphology?

  This Wonder of the Day is a MOUNTAIN of new information!

  #2697

  What Is Geomorphology?

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  How Does Orbiting Work?

  You can’t resist the PULL of this Wonder of the Day!

  #2682

  How Does Orbiting Work?

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  Where Does the Sand on Beaches Come From?

  This Wonder of the Day will have you feeling fine and SANDY!

  #2679

  Where Does the Sand on Beaches Come From?

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  Why Does Earth Need Space?

  Enjoy some SPACE to dream with today’s Wonder of the Day!

  #2651

  Why Does Earth Need Space?

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  Could You Live in an O’Neill Colony?

  Today’s Wonder of the Day is out of this world!

  #2626

  Could You Live in an O’Neill Colony?

• 

  What Is a Whirlpool?

  Feeling bored? Give today’s Wonder of the Day a WHIRL!

  #2620

  What Is a Whirlpool?

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