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      What If Show
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      Science

      What If the Energy Revolution Happened Overnight?

      May 7, 2018
      Science

      What If Earth’s Gravity Was Stronger?

      March 20, 2019
      Cosmos

      What If the Sun Dimmed Down?

      July 11, 2020
      Body

      Most Dangerous Things You Could Jump Into

      August 25, 2022
      Body

      What If Your Skin Were Bullet-Proof?

      November 30, 2020
      Science

      What If We Built an Artificial Planet?

        What if, someday, we decided that the usefulness of our planet had run its course, and humans needed to scour space to find somewhere new to live? But instead of...

      Cosmos

      What If Kepler 22-b Was in Our Solar System?

      Earth is the only life-supporting planet in our Solar System. Until now. Today, we’re bringing Kepler 22-b into our planetary neighborhood. Where would this planet...

      Humanity

      What If a Massive Locust Swarm Attacked Your City?

      It’s about to get Old Testament here. What if the creepiest, crawliest, most catastrophic member of the Plagues of Egypt made an unexpected housecall? And decided your...

      Cosmos

      What If Earth Were Sucked Into a Black Hole?

      Could a black hole devour us all one day? There are millions of them out there just waiting. And if we happened to make a black hole accidentally, well, you better...

      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 We Discover Life After Death?

      Death and the possibility of an afterlife have fascinated artists, philosophers, and scientists throughout history. Fear, hope, dread… these are all things we...

      Cosmos, MSN New

      What Would Happen If You Fell Into a Black Hole

      Despite being “black” and a “hole”, a black hole is not a dark, empty space. In his theory of relativity, Einstein predicted how black holes are...

      Earth, Science

      What If the Earth Was Cut in Half?

      The Earth is under attack! And rather than just completely obliterating us, our attackers have decided to simply cut our planet in half. Is this an act of mercy, or the...

      Humanity

      What If Aliens Are Future Versions of Humans?

      What if you found out that you had a long-lost relative? And what if that long-lost relative was from a different planet in our galaxy? And what if this faraway planet...

      Cosmos

      What If We’ve Already Made First Contact With Aliens?

      For over half a century, we’ve searched for radio signals from extraterrestrial civilizations. But it’s, been, well, a little quiet. Are they ignoring us? Or...

      Humanity

      What If Everyone Started Inbreeding Tomorrow?

      With so many varieties in our skin tones, hair colors, and features, the human race is a marvel of evolution. But what if we all decided to preserve our family traits...

      Earth

      What If We Terraformed the Sahara Desert?

      Imagine a dry desert with endless sand dunes transforming into a lush, green tropical paradise before your eyes. This is the ambitious vision of terraforming the Sahara...

      Humanity

      What If You Were Locked Up in the Most Dangerous Prison?

      The jury found you guilty. The judge sentenced you to one of the most dangerous prisons on Earth. And if you’re not careful, you could spend the rest of your life...

      Cosmos, MSN New

      What If Earth Was Sandwiched Between Two Asteroid Belts?

      What would happen if you obtained space-bending abilities and decided to test them out by placing Earth between the two asteroid belts in our Solar System? The short...

      Cosmos

      What If We Could See Through a Black Hole?

      This star is about to transform into a black hole. And we’re about to travel inside it to see what’s on the other side. The only problem is that we’ll...

      Earth

      What If the Earth Was Spinning on Its Side?

      During Earth’s early days, a gargantuan collision left our planet spinning at an angle. That slight incline allowed life as you know it to flourish. But what if this...

      Science

      What If We Harvested the Energy of the Oceans?

      The world gets 80% of its energy from fossil fuels. But based on our current levels of consumption, we could run out of oil and gas in the next 50 years. And in 100...

      Humanity

      What If You Lived in Ancient Rome?

      Throughout history, there have been many incredible civilizations that have shaped the way we live today. One was Ancient Rome, a once majestic and thriving city whose...

      Technology

      What If Hackers Hijacked Every Satellite?

      There are more than 2,000 satellites orbiting Earth right now. And there are about to be a lot more. But what does this mean? Endless entertainment. Non-stop...

      Cosmos

      What If A Rogue Planet Entered Our Solar System?

      Unlike Earth, which is orbiting the Sun, there are billions of rogue planets roaming the Milky Way not bound to any host star. One of them has been spotted on the edge...

      Previous 1 … 33 34 35 36 37 … 40 Next

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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

      What If You Built a Tipler Cylinder?

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