Curiosity looks good on you

Let's talk
about the
big stuff.

What if Earth suddenly stopped? Why does space look black? Cillian Explains takes the questions you can't stop thinking about and gets into the science behind them.

Watch on YouTube ↗Explore the videos ↓
Image from the Cillian Explains video about Earth stopping
SHORT
VIDEOS.
BIG IDEAS.
SPACEOUR PLANETTHE HUMAN BODYTHE UNEXPECTED

Start here / 01

A few good questions.

See more on YouTube ↗
Earth stops spinningWhat if?

What if Earth stopped spinning for one second?

Ocean vanishesWhat if?

What if every ocean vanished for ten seconds?

Hole in visionScience

There’s a hole in your vision right now.

About the channel / 02

Wonder first.
Explanation
second.

Some science questions sound ridiculous until you think about them for a second. Others are hiding in plain sight.

Here, we follow the question, break down what we know, and make the interesting bit easy to remember. No textbook required.

Plain-English explainers · Space, science & what ifs

Keep asking / 03

Got a curious streak?
You’re in the right place.

More good questions are waiting on the channel.

Subscribe on YouTube ↗