Jupiter is the largest planet in the Solar System. It’s 300 times more massive than Earth. But it’s less dense than our home. With no solid surface, this planet is...
The recipe for a star is shockingly simple. Take hydrogen, add mass, and wait for the crush of gravity to ignite the fire. Jupiter has the hydrogen. Jupiter has enormous...
The mega-earthquake. It’s coming. We don’t know exactly when or how big it’s going to be, but it’s coming. It will be chaotic, and with millions...
The ocean may look peaceful from the shore, but beneath the surface lives an entire world of deadly predators. Some are massive hunters capable of tearing apart large...
Imagine waking up one day to find that every human on Earth has vanished. No warning. No survivors. Cities stand exactly as they were the day before, but every street is...
Imagine a tornado spinning over an erupting supervolcano. The result would be catastrophic beyond comprehension. While such a collision is incredibly unlikely, exploring...
Our water supply is limited. By the year 2025, 66% of humans around the world might face water shortages. But I know where to find delicious fresh water. The toilet...
What would happen if you dumped one of the world’s coldest liquids into the boiling, volatile mouth of a volcano? Would it freeze all of the lava inside? Could it...
The reason why we’re able to see Betelgeuse so clearly from 640 light years away is because it’s massive. In fact, it’s 12–20 times more massive than...
Our solar system appears beautifully organized, but its stability is actually the result of an incredibly delicate cosmic equilibrium developed over billions of years...
Could humans suddenly growing to the size of dinosaurs be as catastrophic as the asteroid that wiped out the prehistoric giants? Would it even be a world ending event...
Sandworms are gross-looking little things. Maybe a little bit cute. I almost feel bad using them as bait. What if instead of us hunting them, they were able to hunt us...
The moment Apollo 11 touched down on the Moon in 1969 became one of the most defining events in human history. Around 600 million people watched as humans stepped onto...
The world you know today would probably feel ancient to someone living 50 years from now. Think about how much life has changed over the past few decades. Smartphones...
Exploding phones might sound like something out of a Mission Impossible movie. But it happens more often than you might think. What could cause your phone to explode...
Somewhere in the 1700s, an artist drew a giant spider devouring a hummingbird. That single illustration gave the animal its name, and the name has been misleading people...
Point a light at it and the light does not come back. Almost none of it, anyway. The skin of this fish absorbs up to 99.5 percent of everything that touches it, which...
It sounds impossible today, but in the 1930s, a Nazi movement existed inside the United States. While Nazi Germany was rising in Europe, American supporters of Adolf...
In order for Jupiter to crash into the Sun, something truly extraordinary would need to happen. Its orbit would need to be drastically altered by a gravitational...
Dry ice is one of the coldest substances on Earth. Now, what would happen if you swallowed dry ice? What would it do to your skin? How much could you eat before it hurts...

