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      Cosmos

      What If Venus and Mars Swapped Orbits?

      May 30, 2022
      Cosmos

      What If Everything We Knew About Black Holes Was Wrong?

      October 26, 2023
      Cosmos

      What If Every Planet Had a Twin?

      January 20, 2023
      Cosmos

      What If You Spent 5 Seconds on Uranus?

      September 12, 2025
      Cosmos

      What If Jupiter Never Existed?

      February 17, 2020
      Cosmos

      Mars or Venus: Which Planet Could Humans Actually Live On?

      When it comes to the question of which planet humanity could one day call home, the obvious choice might seem to be Mars. But surprisingly, Venus might actually be a...

      MSN New, Humanity

      Every Nuclear Weapon Could Be Sent Into Space, but the Threat Would Remain

      Nuclear weapons are the most powerful and frightening tools ever created by humanity. With over twelve thousand warheads spread across the globe, these devices hold...

      Earth, MSN New

      Nature’s 10 Strongest Animals (Gallery)

      When people think of the world’s strongest animals, they often imagine elephants pulling massive loads or large predators overpowering prey. But in nature, “strength”...

      Science

      What If Aliens Visited Us Tomorrow?

      Are we alone in the Universe? With more than 100 billion galaxies in the observable universe and at least 500 billion planets in the Milky Way alone, don’t you...

      MSN New, Earth

      Earth Lost Gravity, and Everything on the Planet Started Flying Away

      Gravity, in the literal sense, keeps everyone (and everything) on Earth grounded. It acts as the anchor that prevents objects from floating skyward. For humans...

      Science

      What If You Had the Strength of a Superhero?

      Could Thor actually punch the Hulk without knocking himself over?

      MSN New, Earth

      The Whale Hunt Did More Than Kill Whales, It Changed the Planet

      Back in 1846, whaling was one of the most booming industries in the whole world. It was the fifth largest sector in the United States economy, raking in a cool $10...

      MSN New

      What Would Happen If Mars Orbited Earth?

      Could we move to our new moon one day? Or is this one of those scenarios where everybody dies in the end? “Fly me to Mars..” Ahem, where were we? Right, Mars...

      MSN New, Cosmos

      Earth Entered a Nebula, and You Probably Wouldn’t See Anything

      If you could teleport the Earth to any place in the Universe, what would you want to look at in the night sky? The bright explosion of a supernova? A black hole passing...

      HTS MSN

      The Dutch People Turned Against Their Leader, and the Crowd Tore Him and His Brother Apart

      In the summer of 1672, the Netherlands found itself facing a political and military crisis that would completely change the country’s future. A nation that had...

      Cosmos, Earth

      What If the Dinosaur-Killing Asteroid Struck Earth in 2025?

      Sixty six million years ago, a colossal asteroid crashed into what is now the Yucatán Peninsula in Mexico. It triggered the extinction of the dinosaurs and wiped out...

      MSN New, Earth

      Earth’s Core Is Slowly Cooling, and One Day It Could Change the Planet Forever

      Beneath the Earth’s surface lies the core, a scorching sphere of iron surrounded by a layer of molten metal. Temperatures at the core reach approximately 6,000°C...

      Humanity

      What If You Lived in the Devonian Period?

      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

      What Would Happen if a Human Actually Ate an Alien

      Are we alone in this universe? Is there intelligent life out there? Or are they living among us? Humans have wondered about aliens for centuries. But, have you ever...

      MSN New

      The Reason Termites Lick Their Own Queens to Death

      Termites are some of the oldest insects on Earth, with fossils dating back around 130 million years to the Early Cretaceous period. Today, they can be found on six of...

      MSN New, Cosmos

      The Sun Became Smaller Than Earth, and Everything Changed

      How big is the Sun compared to the Earth? Imagine you were able to shrink the Sun to the size of a basketball. At that point, the Earth would be reduced to the size of a...

      MSN New, Earth

      What if Nature Took It All Back?

      Every city, highway, bridge, and skyscraper on Earth tells the same story. Humans have transformed nearly every corner of the planet, shaping landscapes to suit our...

      MSN New, Cosmos

      We May Be About to Find an Alien Civilization Right Next Door

      Imagine receiving a message from another world. Not from a distant galaxy millions of light years away, but from a planet orbiting the nearest star system to our own. A...

      Humanity

      What If You Lived Fifty Years in the Future?

      To infinity, and beyond.

      MSN New, Humanity

      A Real Death Star Would Be Possible. Here’s What It Would Take

      Imagine looking into the night sky and seeing a structure so enormous that it could be mistaken for a small moon. Instead, it would be an artificial world built by...

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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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