What If

Every Exoplanet We’ve Discovered

What If We Found a Space Puppy?🐶 #puppies

What If a Virus Could Help Cure Cancer? #Shorts

What If a Needle Hit The Earth At The Speed Of Light?

What Was Earth Like Before Dinosaurs?

What If You Traveled Five Billion Years Into the Future?

What If We Changed Our Sun?

What If AI Could End Diseases? #Shorts

What Would Dying on Every Moon Be Like?

Stream Popular Science for FREE on The Roku Channel! #Roku #PopularScience #Shorts

What If the Hubble Telescope Could Spy on You? #Shorts

The Scariest Sounds in Space

What If You Lived in Every Prehistoric Era?

Who do you think will get pied? 👀🥧🎲 #Shorts

You can help 2 million people get access to clean water by supporting #TeamWater Donate today!