Celebrations
Youth Space
There are lots of different festivals and celebrations around the world that bring families and communities together.
The Last Star
Youth Space
The last star in the universe will be a red dwarf.
Earth's mysterious red glow, explained - Zoe Pierrat
Adults Space
Explore the phenomenon and uses of chlorophyll fluorescence, a small amount of light emitted by plants during photosynthesis.
The Place Where Time Flows Backwards
Adults Space
People all around the world tend to represent time via space, but there’s no consensus on which way time goes.
How Distant Galaxies Mess With Our Lives
Adults Space
Tiny particles from distant galaxies have caused plane accidents, election interference and game glitches. This video is sponsored by Brilliant.
The Largest Black Hole in the Universe - Size Comparison
Adults Space
The Black Hole story continues with our Black Hole merch, spanning the whole range from somewhat bonkers to more serious.
The Ultimate Guide to Black Holes
Adults Space
If you want to continue thinking about black holes a tad more, you can do so by getting one of the many black hole related things the Kurzgesagt team made with love:
bit.ly/3dRJj71
What if We Nuke the Moon?
Adults Space
What would happen if we were to detonate a very very powerful nuclear weapon on the moon?
Do You Expand With The Universe?
Adults Space
As the universe expands, is said to "stretch" photons. But if it stretches photons, does it also stretch molecules, galaxies and you? A portion of this video was sponsored by Salesforce.
Why Gravity is NOT a Force
Adults Space
The General Theory of Relativity tells us gravity is not a force, gravitational fields don't exist.
Could we harness the power of a black hole?
Adults Space
Imagine a distant future when humans reach beyond Earth, forge cities on planets thousands of light-years away, and maintain a galactic web of trade and transport. What would it take to make that leap?
This Is How Aliens Might Contact Us
Adults Space
Could Aliens Be Trying To Contact Earth Without Us Knowing?
Could Solar Storms Destroy Civilization? Solar Flares & Coronal Mass Ejections
Adults Space
We have a bunch of new stuff, from the long requested bacteriophage infographic poster to a new Optimistic Nihilism poster that lets you enjoy some existential dread in style.
Parallel Worlds Probably Exist. Here’s Why
Adults Space
The most elegant interpretation of quantum mechanics is the universe is constantly splitting
A portion of this video was sponsored by Norton.
The Cosmic Calendar | Cosmos: Possible Worlds
Adults Space
The Cosmic Calendar visualizes the chronology of the universe, scaling approx. 13.8 billion years to one single year for perspective.
How Could We Get To Mars In Only 28 Hours?
Adults Space
There's a cheat code to getting to Mars. Can humans handle the harsh conditions that space will throw at them?
How to Move the Sun: Stellar Engines
Adults Space
Nothing in the Universe is static. In the milky way, billions of stars orbit the galactic center.
Some, like our sun, are pretty consistent, keeping a distance of around 30,000 light years from the galactic center, completing an orbit every 230 million years.