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      What If Show
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      Cosmos

      What If Earth Were Sucked Into a Black Hole?

      April 28, 2021
      Cosmos

      What If You Visited the Galaxy’s Most Dangerous Planet?

      September 27, 2022
      Earth

      What If Mt. Fuji Exploded Tomorrow?

      June 23, 2022
      Science

      What If You Could Stop Time?

      May 30, 2019
      Earth

      What If Earth Was Half Land and Half Water?

      September 14, 2022
      MSN New, Earth

      You Survive Earth’s Worst Mass Extinctions, but Nature Keeps Trying to Kill You

      Since the beginning of time, Earth has created life and then wiped out most of it in catastrophic, ultra-destructive moments. Starting with the very first extinction...

      MSN New, Cosmos

      Walking the Solar System in One City, and the Trick That Makes It Possible

      In a mind-bending exploration of cosmic proportions, we set out on a journey to walk the entire solar system within the confines of a single city. By shrinking the...

      MSN New, Humanity

      Latin America Became One Country Overnight, and the U.S. Would Face a New Superpower

      Latin America is divided among more than 20 independent countries and territories, each with its own government, economy, culture, and history. Yet for centuries...

      MSN New, Humanity

      They Fought Hand to Hand Because Guns Were Banned, and People Still Died on That Border

      On that border, soldiers patrol without guns. Both sides agreed to it, a rule meant to stop a disagreement from becoming a shooting war. And in 2020, along the disputed...

      Humanity, MSN New

      What If 9/11 Happened Again?

      On the morning of September 11th, 2001, tragedy struck when two hijacked airplanes crashed into the World Trade Center towers in New York City. After that, everything...

      MSN New, Earth

      The Wind Just Stopped Everywhere on Earth, and Here’s What Begins to Fail

      From a bad hair day to a tragic natural disaster, wind can be extremely disruptive. Wind can be a formidable foe. But what if this powerful force just didn’t exist...

      MSN New, Earth

      Earth Just Gained a Second Moon, and Here’s What It Does to Us

      Despite what you think, the Earth isn’t really the monogamous type. Along with the Moon, Earth has another moonlike companion – a small asteroid wandering...

      Cosmos, MSN, MSN New

      What If We Captured an Interstellar Object?

      An unexpected guest has made its way into our Solar System. It’s an interstellar object, an ISO. And it’s tumbling through space in a way that can’t be explained by...

      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...

      Earth

      What If We Brought Europa’s Ocean Water to Earth?

      Deep under Europa’s thick icy surface lies an ocean larger than all of Earth’s oceans combined. But it’s pretty useless way out there. Let’s ship that water back to...

      Earth, MSN, MSN New

      Life in the Devonian Period: What It Was Really Like

      Human beings have existed for 300,000 years and have managed to live in many unstable environments. We’ve survived ice ages, devastating pandemics and world wars...

      MSN New, Humanity

      Scientists Can Teleport Information Across Space, So Why Not People?

      Wake up in London, teleport to your office in Tokyo, meet friends for lunch in Mexico City, catch an opera in Rome that evening. It sounds like a film. What makes it...

      MSN New, Earth

      A 12 Meter Predator Is Roaming Pangea, and You Are Its Next Meal

      This is the world 200 million years ago. No cell phones, electricity or even other humans. Would you be able to survive in this new world? Could you get yourself a pet...

      Humanity

      What If We Created a Second Artificial Moon?

      We can build really big things in space. Okay, not that big – yet. But we’ve packed the Earth’s lower orbit with about 5,000 satellites – some...

      HTS MSN

      Inside the Most Complex Cave Rescue in History: The Thai Cave Story

      On June 23, 2018, twelve boys from a youth soccer team known as the Wild Boars and their assistant coach entered Thailand’s Tham Luang cave system after soccer practice...

      MSN New, Humanity

      What If You Brought Modern Technology to the Middle Ages?

      The Middle Ages, a time when you were more likely to die on the toilet than take a bath. And now you’re going there with an educational mission. It’s up to...

      HTS MSN

      She Swam Too Close to a Portuguese Man O’ War, Then the Venom Took Over

      This beautiful, majestic creature could kill you in a matter of minutes. But you didn’t know that, so you decided to touch it. Now, that excruciating pain you feel...

      MSN New, Cosmos

      The Universe Started With Almost Nothing, and Somehow It Created Stars, Planets, and Life

      Take a look around wherever you’re sitting. Your phone, the walls, the air, your own body. None of the material in any of it existed when the Universe began...

      6 Exoplanets That Could Save Humanity
      Cosmos, MSN New

      6 Exoplanets That Could Save Humanity

      Astronomers have discovered hundreds of exoplanets, planets beyond our Solar System. Some of these alien worlds orbit their stars in what is known as the “habitable...

      MSN New, Humanity

      We Haven’t Even Reached Type I. Here’s How Far Behind Humanity Really Is

      On a cosmic report card, humanity does not even earn a passing grade. There is a scale scientists use to measure how advanced a civilization truly is, and it has nothing...

      Previous 1 … 20 21 22 23 24 … 121 Next

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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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