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What’s the smallest thing in the universe?

AdultsData ScienceSpaceWorldSciencePhysics
If you were to take a coffee cup, and break it in half, then in half again, and keep carrying on, where would you end up?
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What is Farthest Away?

AdultsData ScienceScienceSpace
The edge of everything used to be the edge of the map. But now, thanks to what we know about astrophysics and the universe, the edge of everything might not even exist…
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How far would you have to go to escape gravity?

AdultsPhilosophyScienceSpace
Every star, black hole, human being, smartphone and atom are all constantly pulling on each other due to one force: gravity.
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ZERO-G Challenges of a Trip to Mars!

AdultsLifeScienceSpace
When I got offered the chance to fly in another #zeroG plane, I jumped at the chance.
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What If The Sun Disappeared For One Month?

AdultsScienceEnvironmentSpaceFuture
What if the sun goes out right now?
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Could the Earth be swallowed by a black hole?

AdultsScienceSpaceWorld
From asteroids capable of destroying entire species to supernovae that could exterminate life on Earth, outer space has no shortage of forces that could wreak havoc on our planet.
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How We Could Build a Moon Base TODAY

AdultsScienceSpaceTechnology
Did you know that we could start building a Lunar Base today?
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What If You Never Washed Your Hands?

AdultsEnvironmentHealthSpace
Do we need to wash our hands all the time?
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What is the universe expanding into?

AdultsData ScienceScienceSpace
The universe began in a Big Bang nearly fourteen billion years ago, and has been expanding ever since. But how does the universe expand and what is it expanding into?
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The Most Efficient Way to Destroy the Universe

AdultsLifeScienceSpace
What if there is a way to destroy the universe so fundamentally that life as we know it will be impossible forever?
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The AMAZING Design of the Parker Solar Probe

AdultsScienceSpaceTechnology
Dustin tells about the Parker Solar Probe on Smarter Every Day
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This Is How Aliens Might Contact Us

AdultsLifeScienceSpace
Could Aliens Be Trying To Contact Earth Without Us Knowing?
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Wormholes Explained - Breaking Spacetime

AdultsScienceSpacePhysics
Are wormholes real or are they just magic disguised as physics and maths? And if they are real how do they work and where can we find them?
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How Hot Could It Actually Get?

AdultsSpaceWeatherWorld
What's the hottest it could possibly get in our solar system? Maybe we'll look deeper into the universe next.
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What Would It Take For Earth To Explode?

AdultsScienceSpaceWorld
The Death Star could destroy a planet, but what are some realistic ways it could happen.
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What's The Hottest Hot and Coldest Cold?

AdultsData ScienceScienceSpace
The hottest and coldest temperatures in our universe are rarely witnessed, but in these rare spots, our understanding of physics is challenged. Weird things happen at extreme hot and absolute cold.
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What If You Fell From Space to Earth?

AdultsHealthSpace
If you fell from space, what would happen to your body?
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The Cosmic Origins of Earth's Water

AdultsScienceSpaceWorldGeologyNature
Why is Earth is a blue planet? Because it's covered in water! Where did Earth's water come from?
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The Black Hole Bomb and Black Hole Civilizations

AdultsScienceSpace
What is a Black Hole Civilization?
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Amazing Earth Facts To Blow Your Mind

AdultsSpaceWorldEnvironment
We live in a beautiful world, and these amazing facts will blow your mind.
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The Brown Dwarf Debate

AdultsScienceSpace
This video is about the line between Brown dwarfs and gas giant planets (aka super Jupiter's): does it exist?