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      Earth, Science

      What If the Earth Was Cut in Half?

      May 21, 2019
      Earth

      What If There Was No Friction for 1 Minute?

      October 21, 2019
      Science

      What If You Stepped Into The Vacuum of Space?

      June 22, 2018
      Cosmos

      8 Stunning Ways Solar Eclipses Look Across the Solar System

      July 17, 2025
      Cosmos

      What If Another Sun Entered Our Solar System?

      November 12, 2019
      HTS MSN

      Scared of Getting Struck by Lightning? According to Science, Here’s How to Stay Safe

      Many people have a bucket list filled with exciting experiences they hope to enjoy one day. But what if you made the opposite kind of list? An anti bucket list would...

      MSN New, Science

      What If We Stopped Burning Fossil Fuels RIght Now?

      Would this make our lives so much more inconvenient? What would happen to our climate? Would it help us beat global warming? Facts About Fossil Fuels: Fossil Fuels are...

      MSN New, Cosmos

      The Most Terrifying Planets in the Universe Explained

      Deep in the cosmic dark nature plays by a violent set of rules. Across the universe there are alien worlds that feel less like planets and more like torture chambers...

      Earth

      What If a Volcanic Apocalypse Happened Tomorrow?

      Right now, there are 1,500 active volcanoes on Earth. Just one of those volcanoes could do catastrophic damage. But at midnight tonight, every volcano on the planet is...

      MSN New, Humanity

      From a 7°C Warmer Earth to Digital Immortality, This Is the Next 100 Years

      A century of history flashes before your eyes. Not the past, but the future. And now you know how life would unfold over the next 100 years. What changes would happen to...

      MSN New, Cosmos

      Ranking The Most Disturbing Planets Ever Discovered

      The universe is home to trillions of worlds, but not all planets are created equal. Some are scorching enough to melt rock, others are battered by storms of molten...

      Cosmos

      How Many Earths Can Fit In Each Planet?

      The Solar System is home to a remarkable range of planets, from tiny rocky worlds to massive gas giants. But just how big are these planets really? To put it into...

      MSN New, Cosmos

      What Would Happen If You Detonated a Nuclear Bomb on Mars?

      Life on Mars would be nothing like life on Earth. The first settlers would probably spend most of their time inside sealed habitats protected from radiation and the...

      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...

      Cosmos

      What If All Nukes Exploded in Space?

      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...

      Humanity, MSN New

      USA Military VS China Military

      What would happen if the United States and China went to war? On one side, the U.S. stands as the most technologically advanced military force in the world, with...

      Humanity

      What If We Had To Rebuild Human Society From Scratch?

      The world has ended. The sky has fallen. Doomsday has come and gone. So now what? Let’s start rebuilding civilization, of course. How would you begin to come back from...

      HTS MSN

      What to Do the Moment a Dingo Comes at You

      You are enjoying a peaceful vacation in the Australian Outback when a dog-like animal walks toward you. At first glance, it looks harmless, almost like a friendly pet...

      Cosmos

      What If Betelgeuse Exploded Right Now?

      Betelgeuse, Betelgeuse, Betelgeuse. Saying its name three times won’t have the same effect as a certain bio-exorcist, but it’s still a sight to behold. At about 950...

      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...

      HTS MSN

      How to Give Yourself the Best Odds of Surviving a Train Crash

      Passengers onboard your train start getting up from their seats, afraid and panicking. The brakes screech and squeal. Everyone’s thrown to the floor as the train...

      Cosmos

      6 Things That Would Happen If the Moon Had Its Own Moon

      The Moon has been Earth’s constant companion for billions of years, shaping tides, lighting the night, and inspiring countless stories. But what if our Moon had a...

      MSN New

      Why Humans Will Never Set Foot on Saturn

      If a human could somehow approach Saturn, the experience would be unlike anything in our Solar System. From a distance, the planet looks calm and elegant, wrapped in its...

      Cosmos

      What If The Planets Changed Position Based on Size?

      The Solar System may appear calm and well organized, but it is actually the result of billions of years of delicate cosmic balancing. Changing the order of the planets...

      MSN New, Cosmos

      One Quadrillion Gauss, and Your Body Simply Disappears Within 1,000 km of It

      One quadrillion gauss. A one with fifteen zeros behind it. That is the magnetic field strength of a magnetar, and to put it in perspective, Earth’s own field...

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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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