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      Cosmos

      How Many Earths Can Fit In Each Planet?

      11 months ago
      Science

      What If The Universe Stopped Expanding?

      June 11, 2018
      Science

      What If We Stopped Vaccinations?

      February 28, 2019
      Body

      What If You Spent 24 Hours in a Hot Spring?

      March 21, 2022
      Cosmos

      What If You Spent 100 Years on Mars?

      August 23, 2021
      Humanity, MSN New, Technology

      A.I. Predicts Drone War On America

      Imagine your entire neighborhood under the ever-watchful gaze of a swarm of silent drones. Creepy, right? Now, all conspiracies aside, more and more drones are fighting...

      Earth

      What If We Turned Earth Into a Spaceship?

      Imagine that the Sun is on the verge of exploding. Or that a planet-killing asteroid is headed our way. Or maybe you just want to take the entire planet on a joy ride...

      MSN New, Science

      Scientists Created the World’s First Living Robot

      It sounds like something straight out of science fiction, but researchers have already created what many call the world’s first living robot. Instead of being...

      Science

      What If We Dumped Our Trash into Volcanoes?

      volcano is one of the most unforgiving natural phenomenons on Earth. If you were to fall into its magma-filled center, your body would quickly bubble up, and disappear...

      MSN New

      What If a Magnetar Entered Our Solar System?

      This is the most powerful object in the Universe. The biggest spinning magnet to ever exist. It’s the cosmic equivalent of a great white shark. But it...

      Earth

      What If You Spent a Month on Snake Island?

      40 km (25 mi) off the coast of Brazil lies an island so dangerous it’s illegal to visit. But rules don’t apply to you. You’re a thrill-seeking...

      MSN New

      What REALLY Happened During the Salem Witch Trials?

      A knock comes at your door in the middle of the night. Your neighbors are gathered outside. Someone points a finger and makes an accusation that will change your life...

      MSN New

      What If Money Was Equally Distributed?

      What does wealth look like to you? Is it a hundred dollars? A thousand dollars? A million dollars? We can always go higher. But how much is too much? In today’s...

      Science

      What If the African Continent Broke Apart?

        You’ve seen politics and national borders change all the time, but have you ever witnessed a continent literally breaking apart? Well, it’s possible...

      MSN New, Humanity

      What If Trump and Putin Invaded Europe?

      This war didn’t come out of nowhere. The signs were hiding in plain sight. Trump slams Europe with devastating tariffs, crippling economies across the continent...

      HTS MSN

      How to Stay Safe When Baseball-Sized Hail Starts Falling

      You’re driving your car on the highway, when you see something in the sky. Minutes later, you find yourself in a violent storm. Hail the size of a softball, and...

      HTS MSN

      How People Actually Survive a Direct Lightning Strike

      It’s a warm summer evening and you’re enjoying a barbeque with your family and friends. The sunny skies suddenly turn dark as a storm blows in. You hear thunder and know...

      Science

      What If We Built A Ring World In Space?

      The Earth may not be our home forever. Eventually, we may have to leave. What if instead of finding a potentially habitable exoplanet light-years away, we stayed in our...

      Humanity

      What If You Were the Last Human on Earth?

      For whatever reason, you are the last human on Earth. So what do you do? Eat like a king? Move into Buckingham Palace? Drive fast? Blow things up? Be naked all the time...

      Earth, Humanity

      7 Things That Would Happen If We Became a Type VI Civilization

      From mastering the energy of planets to reshaping entire universes, the path to a Type VI civilization stretches the limits of human imagination. But what would that...

      Humanity

      What If You Were The Only Man on Earth?

      There are 3.8 billion women on Earth. There were 3.9 billion men. But now, it’s just you…and your phone won’t stop ringing. Is this a fantasy? A...

      HTS MSN

      Scared of Getting Struck by Lightning? According to Science, Here’s How to Stay Safe

      Many people have a bucket list filled with exciting experiences they hope to enjoy one day. But what if you made the opposite kind of list? An anti bucket list would...

      MSN New, Cosmos

      What Would Happen if Earth Orbited the Largest Known Star

      It’s the largest star that we’ve ever discovered: UY Scuti. And if it were to replace our Sun, it would change a lot more than just the amount of sunscreen...

      MSN New, Humanity

      Everyone on Earth Just Fell Asleep at Once, and Here’s What Went Wrong

      Everybody loves a good sleep, but we probably wouldn’t enjoy it as much if we had no control over when it happened. Imagine falling into a deep sleep during a...

      MSN New

      How Many Earth Sized Planets Fit Inside the Solar System’s Giants?

      The Solar System is far more diverse in size than it appears from Earth. From tiny rocky worlds to massive gas giants, each planet differs dramatically in scale. To...

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      Popular What Ifs

      Cosmos

      What If We Sent All of Our Garbage Into Space?

      MSN New, Cosmos

      What If We Found Planet 9?

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      What If the Earth Was a Polyhedron?

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      What If is presented by Underknown, a production company creating a variety of short-doc series that search for the underlying truth of how our world operates and how it came to be. Our shows take you to the frontiers of science and make the most complex ideas and theories entertaining and accessible.

      Popular What Ifs

      What If Humans Evolved Backward?

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      What If a Gamma-Ray Burst Hit a Black Hole?

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