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      Earth

      What If Earth Was Spinning at the Speed of Light?

      September 9, 2021
      Cosmos

      8 Reasons Why a Future World War Could Be Fought in Space

      July 18, 2025
      Cosmos

      What If You Spent 5 Seconds on Uranus?

      11 months ago
      Cosmos

      What If a Meteorite Crashed Into Your Home?

      March 7, 2022
      Humanity

      What If We Had To Rebuild Human Society From Scratch?

      July 18, 2022
      MSN New

      What Would Happen If the Ocean Actually Caught Fire?

      You thought forest fires were bad? Wait till you hear about ocean fires. Yes, that’s right. The sea bursting into a fiery hellscape. What if every ocean on Earth...

      MSN New, Cosmos

      Here’s What Would Change if Outer Space Became Breathable

      Imagine floating outside a spacecraft on a routine spacewalk when something goes terribly wrong. Your helmet suddenly comes loose. Normally, that would be a fatal...

      Humanity

      What If Everyone Flushed at the Same Time?

      What if everyone on the planet coordinated to perform the biggest “flush mob” in history? Pushing all the wastewater in the world down the drain, all at once...

      HTS MSN

      White Island: The Worst Volcano Tragedy Caught On Camera

      What was meant to be a once in a lifetime adventure quickly turned into one of the deadliest volcanic disasters ever recorded on camera. Whakaari, also known as White...

      HTS MSN

      He Lived With a 1,000 kg Hippopotamus, Seconds Later It Was Found Torn to Pieces

      Hippos are often seen as calm animals that spend their days relaxing in rivers and muddy waters. But behind their peaceful appearance is one of the most dangerous...

      Earth, Cosmos

      8 Facts About What Would Happen If We Poured All of Earths Water on the Sun

      Things are getting hotter and hotter here on Earth, and global warming has everyone panicking. But let us try a wild idea: what if we took every drop of Earth’s water...

      Science

      What If the Earth Collided With Another Planet?

      About 50 billion rogue planets are roaming the Milky Way with no host star to hold on to, some of them three times bigger than the Earth. They don’t give off any...

      Science

      What If We Dumped Our Trash into Volcanoes?

      volcano is one of the most unforgiving natural phenomenons on Earth. If you were to fall into its magma-filled center, your body would quickly bubble up, and disappear...

      HTS MSN

      How to Escape the Ocean Hole That Swallows the Sea

      Thor’s Well, sometimes referred to as the “drainpipe of the Pacific,” is a rocky, circular hole in the Pacific Ocean that was formed after the collapse...

      MSN New, Earth

      Spain’s Deadliest Wildfire Just Taught Us How To Survive The Next One

      A devastating wildfire near Los Gallardos in southern Spain has become one of the deadliest fires in the country’s history. At least 12 people lost their lives...

      Cosmos

      What If the Sun Exploded Tomorrow?

      That star at the center of our Solar System, that superhot ball of plasma that gives us heat and energy, and amazing complexions… well, it’s a ticking time...

      Cosmos

      What If We Built Cloud Cities on Venus?

      The Earth might not be here forever. A huge solar flare, an asteroid impact, or a local gamma-ray burst – anything could wipe us out for good. If we’re...

      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, Earth

      Scientists Discovered a Worm That Fences Rivals With Its Own Body

      In the underwater world, finding a mate can require some unusual strategies. While many animals compete with strength, colors, or displays of dominance, one tiny ocean...

      Earth, MSN, MSN New

      What Happens If You Drop an Iceberg Into a Volcano?

      In a matter of days, a nearby volcano will erupt, spewing debris and lava, and decimating your city. You know that fighting fire with fire usually makes things worse...

      MSN New, Cosmos

      Uranus Is on a Collision Course With Earth, and the Result Is Staggering

      Imagine looking up at the night sky and seeing a bright blue planet where the Moon should be. At first, it would look like a beautiful cosmic event. But then astronomers...

      Cosmos

      What If We Sent Our Trash Into the Sun?

      Welcome to your new landfill: a giant ball of burning gas that we call the Sun. With surface temperatures of 5500°C (9,940°F), it could obliterate any type of trash we...

      Science

      The Vegan Dream: What If We All Stopped Eating Meat?

      To meat, or not to meat: that is the hotly debated question. How would life on Earth change if we stopped eating all things animal?

      DailyMoment, MSN, MSN New

      What If Bats Went Extinct Tomorrow?

      Children of the night, what music they make. That’s right, we’re talking about the nocturnal flying mammals, bats. Besides being a source of Halloween inspiration, the...

      Cosmos

      What If We’ve Already Made First Contact With Aliens?

      For over half a century, we’ve searched for radio signals from extraterrestrial civilizations. But it’s, been, well, a little quiet. Are they ignoring us? Or...

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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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