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      Humanity, Cosmos, Earth

      The Kardashev Scale Explained: From Type 1 to Type 7

      August 6, 2025
      Body

      What If Humans Didn’t Have Nails?

      May 27, 2021
      Science

      What If There Was Another Earth in Our Solar System?

      January 31, 2019
      Cosmos

      What If You Spent 5 Seconds on Uranus?

      12 months ago
      Cosmos

      What If We Could Create Anti-Gravity?

      January 13, 2020
      MSN New

      What If It Rained Shards of Volcanic Glass?

      This is not some harmless hair. It’s volcanic glass and it could turn your life into an itchy, blistering existence. Uh oh. Looks like today’s forecast is volcanic...

      Science

      What If The World Was A Single Country?

      When you look at the Earth from space, you don’t see the 241 countries and territories that we’ve divided ourselves into. You don’t see the boundaries...

      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 Each Planet Replaced Our Moon?

      Imagine if one day you looked up into the night sky, and saw Mars or Saturn where the Moon was supposed to be. That would sure turn our Earth into an alien world. And...

      Earth

      What If All Antarctica’s Ice Suddenly Melted?

      Underneath Antarctica’s vast ice sheet lies one of the planet’s greatest mysteries. What would happen if every last piece of ice on the southern continent suddenly...

      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...

      MSN New, Humanity

      Why China Would Never Actually Invade Russia, Even If It Could

      Keep your friends close and your rivals even closer. China and Russia have one of the most complicated relationships in the world. They share a massive border, cooperate...

      Cosmos, Earth, Humanity

      5 Reasons Why Discovering Alien Life in 2024 Could Change Everything

      Is intelligent alien life really out there? With powerful telescopes identifying more potentially habitable planets each year, the possibility continues to grow. But...

      Humanity

      What If We Were a Type III Civilization?

      Imagine having the ability to live forever, travel anywhere in the universe, and harness enough power to create wormholes. Well, if you’re part of the ultra...

      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...

      Science

      What If You Made an Actual Model of the Periodic Table?

      What if you took your school assignment to the next level and decided to collect physical samples of as many elements as possible?

      HTS MSN

      Murder Hornets Are Here. This Is How You Survive Them

      You hear a strange buzzing sound coming from somewhere nearby. At first, it seems distant and harmless. But then the noise grows louder. Much louder. You look around...

      MSN New

      The Devonian Period Was Stranger and More Dangerous Than You Think

      Modern humans have existed for only a tiny fraction of Earth’s history. During that time, our species has survived ice ages, natural disasters, pandemics, and...

      Humanity, MSN New

      What If Humanity Became a Type VI Civilization?

      In the future, humans may no longer have a need for physical forms. We’ll be able to explore different multiverses and manipulate time itself. These are just a few...

      Cosmos

      What If You Built a Tipler Cylinder?

      Are you ready for the trip of a lifetime? Because this not so little machine is about to take you on one. A trip back in time. What would you need for this time travel...

      MSN New

      We Just Wiped Out Every Cockroach. Here’s Why That Backfires

      This bug can survive anything, except maybe the bottom of your shoe. But what would happen if we squished every cockroach on Earth? How would this affect the food chain...

      MSN New, Cosmos

      If Our Sun Became a Neutron Star, Earth Wouldn’t Stand a Chance

      Stars with a much larger mass than our Sun burn out after just a few million years; in a gigantic explosion known as a supernova. Moving at the speed of light, millions...

      Humanity, MSN, MSN New

      What If the U.S. Invaded Canada in 2027?

      It begins with a single speech. Newly inaugurated for a second term, Donald Trump steps in front of cameras at the White House and announces sweeping economic measures:...

      HTS MSN

      Their Boat Sank Near Snake Island, Two Men Chose to Die Rather Than Swim Ashore

      Late February, 2019. A small fishing boat carrying six men is caught in a storm off the coast of Brazil and starts going down. Land is visible. Close enough to swim to...

      MSN New

      Inside the Museum of the Future: Earth’s Next Space Station

      Space tourism is much closer than you may think. The International Space Station will soon retire from its successful run through low Earth orbit. But humanity’s...

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      Popular What Ifs

      MSN New, Cosmos

      Life as the First Human on Mars

      Cosmos

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      Humanity

      What If You Were Trapped in a Grocery Store for the Rest of Your Life?

      Earth, Humanity

      100 Years Into the Future: What Life on Earth and Beyond Could Look Like

      Humanity

      What If People With Down Syndrome Ruled the World?

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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 Planet Nine Exists?

      What If Humans Became Cold-Blooded?

      What If All Antarctica’s Ice Suddenly Melted?

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