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      Cosmos

      7 Mind Blowing Ways to Fight a Black Hole Heading Toward Earth

      August 20, 2025
      Body

      What If We Shrunk Humanity?

      January 3, 2019
      Cosmos

      What If a Marshmallow Hit the Earth at the Speed of Light?

      March 14, 2022
      Cosmos

      What If You Spent 5 Seconds on Io?

      September 2, 2025
      Humanity

      What If You Lived During the Middle Ages?

      July 4, 2019
      MSN New, Cosmos

      What If the Earth Was a Moon of Jupiter with 40-Hour Days?

      There are 79 known moons of Jupiter. What if we move Earth into its orbit too? How would jupiter’s super strong gravity affect our lives? What would our skies look...

      Cosmos

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

      In the beginning, there was nothing. Then bang. Our Universe emerged in an explosion of light and energy. Or did it? Let’s shed some light on this. So, how fast is...

      Humanity

      What If We Built a Canal Between U.S. and Mexico?

      How about we rip the United States and Mexico apart from each other, geographically speaking? It would open up new trade routes that would make a ton of money for both...

      MSN New, Earth

      The Secret Fourth Grave That Changed the Story of the Arctic

      Deep in the north lies Beachy Island, one of the most important historical locations in the Arctic. Practically uninhabitable, the remote island has nevertheless become...

      MSN New

      We May Be About to Find Thousands of Alien Life Forms at Once

      One of the greatest scientific discoveries in history may be hidden beneath nearly 13,000 feet of Antarctic ice. Deep below the frozen surface lies Lake Vostok, a...

      HTS MSN

      He Was Attacked by a Cougar on a Hike, and Fighting Back Saved His Life

      You are walking along a quiet trail when something suddenly moves inside the bushes. There is barely any wind, so the rustling immediately catches your attention. Then...

      MSN New

      Scientists Say Quantum Computers Are Already Rewriting the Rules of Reality

      For decades, computers have become faster, smaller, and more powerful. But even the world’s best supercomputers have limits. Some calculations would take them...

      MSN New, Earth

      The World’s Biggest Nuclear Bomb Is Taken to the Bottom of the Mariana Trench, and Then It Begins

      Today we’re dropping a big bomb into the deepest part of the ocean. So grab a surfboard and get ready to hang ten on the waves of a massive nuclear tsunami. How would...

      Science

      What If We Stopped Doing Science?

      [dx_custom_adunit mobile_id=”RTK_v1lP”] Science. It has saved billions of lives, allowed us to discover new worlds, and helped the world’s...

      MSN New, Earth

      See How the World Would Change if This Giant Pterosaur Survived

      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...

      6 Space Myths That Will Surprise You
      Cosmos, MSN New

      6 Space Myths That Will Surprise You

      The truth is that the Universe works in ways that are far more complex and fascinating than most of us realize. These misunderstandings often come from how we try to...

      Earth

      What If All of Earth’s Plastic Suddenly Disappeared?

      Plastic surrounds us in ways most of us don’t even notice. From the toothbrushes we use in the morning to the water bottles in our hands, plastic is everywhere. But have...

      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...

      MSN New, Humanity

      What Would Happen If Humanity Reached a Type 5 Civilization?

      Imagine a world where humanity has not only gained the ability to travel and to populate space but has progressed even further than that. Humanity can now control and...

      MSN New

      Scientists Are Already Building a Portal to a Parallel Universe

      The idea of opening a portal to a parallel universe sounds like pure science fiction. It brings to mind stories filled with mysterious gateways, alternate realities, and...

      MSN New, Cosmos

      The ISS Won’t Last Forever, and Humanity Has Already Designed What Comes Next

      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...

      Humanity, MSN New

      What Would Change If Elon Musk Became President

      What if, instead of Trump or Biden becoming the next U.S. President, there was a third-party candidate? And that candidate was Elon Musk? What if Elon Musk became the...

      HTS MSN

      Lost in the Desert? According to Science, Here’s How to Stay Alive

      Few environments on Earth are as unforgiving as the desert. Humans are built to survive within a fairly narrow range of temperatures, and we depend on a steady supply of...

      Science

      What If We Let Synthetic Life Forms Loose?

      [dx_custom_adunit mobile_id=”RTK_v1lP”] You’ve seen it in the movies and read about it in books, but now the idea of creating artificial life in a...

      MSN New, Earth

      If Earth Tilted on Its Side, Life Would Get Strange Fast

      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...

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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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