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      Cosmos

      What If You Spent 5 Seconds on Io?

      September 2, 2025
      Cosmos

      Is Pluto a Real Planet?

      September 9, 2025
      Cosmos

      What If the Big Bang Wasn’t the Beginning of the Universe?

      July 16, 2021
      Earth

      What If the Oceans Lose Oxygen?

      April 19, 2021
      Humanity

      What If We Became Cyborgs?

      September 24, 2020
      MSN New

      Would You Rather Be the Shortest or Tallest Person in the World?

      Extreme human height can take two very different forms. On one end of the spectrum are individuals who are among the shortest people in the world, standing at under 2...

      Science

      What If the Energy Revolution Happened Overnight?

      What if everyone on the planet said "no" to their gas-powered cars right now? And not just cars - gas dryers, water heaters, gas stoves, lawn mowers... What if we...

      HTS MSN

      A Volcanic Cloud Is Racing Toward You. Here’s Your Only Chance

      A volcano starts rumbling, and suddenly erupts. But instead of seeing lava trickling down, you see a massive cloud of ash quickly coming towards you. This isn’t...

      Cosmos, MSN

      What If the Sun Swallowed Jupiter?

      Something incredibly strange is unfolding in our cosmic neighborhood, a powerful and unexplained gravitational force is pulling Jupiter, the largest planet in our Solar...

      MSN New, Earth

      One Frozen Turkey at Light Speed… And Earth Doesn’t Survive Dinner

      Every holiday season, emergency services brace for the same disaster: deep fryer accidents. Grease fires, oil explosions, families sprinting from their kitchens while...

      Cosmos

      Scientists Discovered Planets Even Better for Life Than Earth

      Out of all the planets in the Universe, Earth is clearly the best for life, right? Wrong. Earth may be great, but scientists have discovered a few worlds that could be...

      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...

      HTS MSN

      Two Chimpanzees Escaped the Cage, and Tore Him to Pieces in Front of His Wife

      In 1967, NASCAR driver St. James Davis traveled to Tanzania, Africa, expecting to return home with unforgettable memories from his journey. Instead, he witnessed...

      Humanity

      What If Covid-19 Was Made in a Lab?

      Where did COVID-19 come from? Some think it originated in this Wuhan wet market. While others think it comes from bats. But could it be possible that COVID-19 was made...

      Humanity

      What If We Settled on the Moon?

      Imagine living on the Moon. You’d have the best view of Earth, enjoy bouncing around in zero gravity and living your life as an astronaut explorer. Ah...

      MSN New, Cosmos

      What If There Were Billboards/Ads in Space?

      Imagine, instead of looking up and seeing the stars, you see something like this: Coca-Cola ads are seen on billboards, magazines, online and now in space. How would...

      MSN New, Earth

      Two Quakes Left Visible Cracks, and 3.5 Million People Live in the Path

      Two earthquakes have already cracked it. One in 1979. Another in 2011. Both left visible fractures in the wall of a dam that was built more than a century ago, and both...

      MSN New, Earth, Humanity

      $1.9 Trillion Keeps the World’s Militaries Running, and Removing Them Would Change Everything

      Militaries around the world are money-eating machines. And they keep getting more expensive. In 2019, the world spent $1.917 trillion on all the different militaries...

      MSN New, Earth

      What If the Entire Arctic Collapsed Into One Giant Pit?

      The peaceful sound of water flowing through a frozen landscape may seem harmless. But in the Arctic, that sound can represent something much more serious. It is a sign...

      MSN New

      Scientists Discovered Time Travel May Already Be Happening

      Time travel has long been a favorite idea in science fiction. Stories about changing the past or visiting the future have captured imaginations for generations. While...

      Cosmos, MSN New

      What If You Were Still Alive at the End of the Solar System?

      Billions of years from now, the Sun will become a red giant. And then, it will slowly die. That’s right. It’s the end of the Solar System, and this is your survival...

      MSN New, Earth

      Could Earth Survive Spinning at the Speed of Light?

      Earth never stops moving. Right now, as you read this, the planet beneath your feet is spinning at incredible speed. At the equator, you are traveling through space at...

      MSN New, Humanity

      U.S. Navy vs. U.S. Air Force: Who Would Win in a Showdown?

      Serving and protecting the United States is a big responsibility. But its seven services have things covered, even outer space. Tonight it’s sea versus sky as we...

      Earth, MSN New

      What If 3I/ATLAS Struck Earth at Full Speed?

      Meet comet 3I/Atlas. A collision with this rock would release the same kind of energy that a certain other asteroid did 66 million years ago, ending the reign of the...

      MSN New, Earth

      What Venus’s Atmosphere Would Actually Do to Life on Earth

      Imagine stepping outside and seeing a sky covered by thick yellow clouds. The air around you feels heavy, toxic, and impossible to breathe. The ground beneath your feet...

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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.

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