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      Earth

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

      November 24, 2020
      Body

      What If Humans Were Silicon-Based Instead of Carbon-Based?

      May 9, 2022
      Body

      What If Humans Became Cold-Blooded?

      September 4, 2018
      Humanity

      What If You Knew the Date and Time You Will Die?

      December 30, 2019
      Earth

      What If a Tornado Hit a Hurricane?

      July 4, 2022
      MSN New, Cosmos

      What Would Happen if a Magnetar Slammed Into a Black Hole?

      In the center of our galaxy, the Milky Way, there is a supermassive black hole feeding on nearby stars. It’s called Sagittarius A*. And if a giant gravitational...

      MSN New, Earth

      A Baseball at 90% the Speed of Light Would Destroy the Stadium in 70 Nanoseconds

      Baseball is often seen as a simple game of skill, strategy, and athletic ability. Fans gather at stadiums to watch pitchers throw fastballs and batters attempt to send...

      MSN New, Humanity

      Humans Want a New World, So What If We Built One From Scratch?

      What if, someday, we decided that the usefulness of our planet had run its course, and humans needed to scour space to find somewhere new to live? But instead of finding...

      MSN New, Earth

      Scientists Say Ancient Life on Earth May Have Already Escaped Into Space

      In 7.5 billion years, the Sun will expand and engulf our planet, destroying all life as we know it. Of course, a mass extinction on Earth could happen much sooner than...

      Cosmos

      The First 10,000 Days of Populating Venus

      Venus, Earth’s closest planetary neighbor is one of the most extreme and hostile environments in the Solar System. With blistering temperatures, toxic clouds, and...

      MSN New, Cosmos

      A Black Hole Could Be Hiding in Our Solar System, and Here’s the Danger

      Something unusual seems to be lurking at the far edge of our Solar System. Some think it could be a hidden, oversized planet. Others suspect something far stranger, an...

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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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