What If You Fell Into a Black Hole?

How much do you know about black holes? What would happen if you fell into one? Say one day you were exploring space looking for a new planet for humans to inhabit, but...

What If We Drained the Oceans?

What if we found the way to drain all the Earth’s oceans through some mysterious portal at the bottom of the Mariana Trench? How long would it take? Years...

What If Aliens Arrived Tomorrow?

Are we alone in the Universe? With more than 100 billion galaxies in the observable universe and at least 500 billion planets in the Milky Way alone, don’t you...

What If the Sun Swallowed Earth?

The Sun’s core is shrinking. But as its core shrinks, the Sun itself grows larger. And it will continue to grow, until one day, it engulfs the Earth. How long can you...

What If You Never Stopped Growing?

We all know that growing up can come with its aches and pains. But at a certain point, our genes flip the switch, and our bodies stop growing. I know, I know, it’s...

What If Humans Could Fly?

How would your body change? How would you avoid mid-air collisions? Would cars and planes still exist? I want to make it clear that when I talk about flying, I mean real...