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      What If Show
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      Cosmos

      Why Can’t You Walk On Saturn?

      March 17, 2023
      Cosmos

      What If Everything We Knew About Black Holes Was Wrong?

      October 26, 2023
      Earth

      What If We Created No Waste?

      December 5, 2019
      Cosmos

      Is Pluto a Real Planet?

      5 months ago
      Earth

      What If All of Earth’s Plastic Suddenly Disappeared?

      5 months ago
      Humanity

      What If the Pterodactyl Was Still Alive?

      When was the last time a bird pooped on you? Apparently, you have a better chance of winning the lottery than you do of getting pooped on by a bird, which is why some...

      Earth, MSN New

      What If Humans Never Began the Slaughter of Whales?

      Back in 1846, whaling was one of the most booming industries in the whole world. It was the fifth largest sector in the United States economy, raking in a cool $10...

      Science

      What If Life Didn’t Originate on Earth?

      [dx_custom_adunit mobile_id=”RTK_v1lP”] All of the systems, beliefs, emotions, and experiences that we call life are taking place on a tiny rock floating...

      Earth

      What If Half the Population of Earth Was Wiped Out?

      The world has approximately 7.7 billion people on it… until now. Half of the world’s population has been snapped out of existence. Instantly.If you happened...

      Earth

      What If the Earth’s Crust Suddenly Opened Up?

      Deep beneath your feet is a subterranean melting pot. A fiery inferno ready to boil over at any moment. Anywhere or anytime. Imagine that today is the day the ground...

      Cosmos

      What If the Largest Asteroid Hit Earth?

      Watch your head. Some seriously big asteroids are crashing into Earth. What kinds of shapes and sizes do they have? Which ones would have the deadliest impact? And which...

      Cosmos

      What If The Planets Changed Position Based on Size?

      The Solar System may appear calm and well organized, but it is actually the result of billions of years of delicate cosmic balancing. Changing the order of the planets...

      Earth

      What If We Knew the Time the Earth Will Die?

      Ah, the planet Earth, our beautiful home. We’d like to believe it will be around forever, but what if it isn’t? Aliens, comets, weapons of mass destruction, black...

      Cosmos, MSN New

      What Would Happen If a Wormhole Opened in Our Solar System?

      You’ve probably heard of wormholes from Thor, Interstellar, Star Trek, or if you’re really old school, Albert Einstein. In 1935, Albert Einstein and...

      Cosmos

      What If Jupiter and Mars Switched Orbits?

      The delicate balance of the entire Solar System exists in a gravitational dance between planets. Swap the orbits of two of them and you could end up wreaking all kinds...

      Science

      What Would It Take to Terraform the Moon?

      Obviously, we can't just pack our stuff and move there today. But what if we terraformed it - reshaped it into an Earth's image?

      Cosmos, Earth, MSN New

      What If Every Nuke Detonated in Space?

      Nuclear weapons are the most powerful and frightening tools ever created by humanity. With over twelve thousand warheads spread across the globe, these devices hold...

      Earth

      What If Megalodon Fought Titanoboa?

      It’s the matchup you’ve been waiting for, the clash between some of the biggest titans that ever roamed the Earth. Today, we’re going back in time to...

      Cosmos, Earth

      8 Space Lies You Were Told About Space

      From blockbuster movies to simplified lessons in school, many of us have been taught ideas about space that are not entirely true. Some of these myths are harmless...

      Humanity

      What Humans Might Look Like If Evolution Sent Us Back Underwater

      Humans are built for life on land, but what if evolution had taken a different path and sent us back into the ocean? To imagine this, we need to look at some of the...

      Science

      What If There Was Another Earth in Our Solar System?

      [dx_custom_adunit mobile_id=”RTK_v1lP”] Twin siblings, twin peaks, twin cities, twin planets… Two earths, one solar system. How would that work? Where...

      Technology

      What If You Could Power a Spaceship with Antimatter?

      Antimatter is the most potent fuel source known to humanity. And it could be the secret to faster-than-light space travel. But where in the Universe would we find...

      Earth

      What If We Poured Liquid Nitrogen Into a Volcano?

      What would happen if you dumped one of the world’s coldest liquids into the boiling, volatile mouth of a volcano? Would it freeze all of the lava inside? Could it...

      Humanity

      What If You Knew the Date and Time You Will Die?

      We all know our time here is limited. But we don’t know by how much. Are we better off not knowing when we’ll die? Or would a countdown help us all to lead...

      Cosmos

      What If a Rogue Star Collided With the Sun?

      A rogue star is headed straight for our Sun. If these two stars slam into each other, it could spell the end of all life on our planet. How could a rogue star end up in...

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      Popular What Ifs

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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

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