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      What If Show
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      Cosmos

      What If a New Planet Formed in the Solar System?

      July 19, 2020
      Earth

      What If Jupiter Swallowed Earth?

      June 24, 2020
      Body

      What Exactly Happens If You Get Hospitalized With COVID-19?

      May 9, 2020
      Humanity

      What If We Knew the Time We Go Extinct?

      October 6, 2019
      Earth

      What If We Nuked an Active Volcano?

      March 11, 2020
      MSN New, Earth

      Another Planet Just Slammed Into Earth, and Here’s What’s Left

      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...

      MSN New, Earth

      A Gravitational Wave Just Struck Earth, and Here’s What It Did

      1.3 billion years ago, two orbiting massive black holes, circling each other at 250 times a second, collided in a violent, universe-rippling explosion that sent waves of...

      HTS MSN

      Landing on Venus Would Kill You in Minutes Unless You Do This

      Have you ever dreamed of becoming an astronaut? Well now’s your chance. You’ve been selected as one of the first members of a new human settlement. But you’d...

      HTS MSN

      Death Diving Is Exactly as Dangerous as It Sounds, and This Is How to Survive It

      You’ve tried Chess boxing, Kabbadi, and cheese rolling. And now your pursuit for crazy sports has brought you to Death Diving. Now, you’re 10 m (33 ft) high...

      MSN New, Earth

      The Insane Scale of the Ocean Explained

      The ocean is so enormous that it is difficult to truly understand its scale. Covering more than 71% of Earth’s surface, it contains the vast majority of all the...

      HTS MSN

      The 5 Most Common Accidental Deaths, and This Is How to Avoid Them

      While we don’t want to alarm you, most accidental deaths can occur right in your home. Poisoning, falls, choking, drowning, fires and burns top the list of the most...

      MSN New, Humanity

      Scientists Say a Single Antimatter Bomb Could Be the Most Destructive Force on Earth

      Imagine a weapon so powerful that it does not rely on traditional explosives, nuclear reactions or chemical energy. Instead, it uses one of the rarest substances in the...

      MSN New, Earth

      Earth Just Gained a Second Moon, and Here’s What It Does to Us

      Despite what you think, the Earth isn’t really the monogamous type. Along with the Moon, Earth has another moonlike companion – a small asteroid wandering...

      MSN New, Earth

      Billions of Cicadas Just Emerged for the First Time in 17 Years, and Here’s Why It Matters

      For the first time in 17 years, billions of cicadas are crawling out of the ground across parts of the United States. Their sudden appearance may look like the beginning...

      HTS MSN

      The Bottom of the Mariana Trench Can Crush You, and This Is How Divers Survive It

      You would never make it to the bottom of the ocean without any equipment, because you would run out of oxygen, and your body would be shut down by the pressure...

      MSN New, Earth

      Discover the Lost Civilization That May Have Ruled Earth Long Before Us

      Humans dominate Earth today, building cities, launching spacecraft and transforming the planet in ways no other known species ever has. But what if we were not the first...

      MSN New, Humanity

      We May Be About to Start Mining Asteroids for Trillions

      Hidden among the millions of rocks orbiting our Sun are resources worth unimaginable amounts of money. Some estimates suggest that the minerals locked inside asteroids...

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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

      What If You Lived in the Stone Age?

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