Math is invisible. Unlike physics, chemistry, and biology we can't see it, smell it, or even directly observe it in the universe. And so that has made a lot of really smart people ask, does it actually even EXIST?!?!

Or why we live on an onion made of magma

Today's Crash Course Chemistry takes a historical perspective on the creation of the science, which didn't really exist until a super-smart, super-wealthy Frenchman put the puzzle pieces together - Hank tells the story of how we...

Everything in our universe has mass - from the smallest atom to the largest star. But the amount of mass has remained constant throughout existence even during the birth and death of stars, planets and you. How can the universe grow...

In this video Paul Andersen explains the nature of science. He describes how science is a way of knowing about the natural world. Scientists develop investigations to gather evidence and make explanations about how the natural world...

How can you study Mars without a spaceship? Head to the most Martian place on Earth -- the Atacama Desert in Chile. Astrobiologist Armando Azua-Bustos grew up in this vast, arid landscape and now studies the rare life forms that have...

In this video Paul Andersen explains how science is dependent upon engineering which is dependent upon science which is dependent up engineering which is dependent upon science which is dependent up engineering which is dependent upon...

Open Letter to the President - Physics Education

Scientists have observed a collision of two of the universe's most extreme objects. And a mission to Jupiter's moon Europa makes an important step forward.

Stellar astronomer and TED Senior Fellow Lucianne Walkowicz works on NASA's Kepler mission, searching for places in the universe that could support life. So it's worth a listen when she asks us to think carefully about Mars. In this...

Ever wonder the difference between an 'Astronaut' and a 'Cosmonaut'? Well, have a seat and get comfortable because SciShow Space will tell you all about it.

Down here, on Earth, if you look up at the night sky, it seems like all the stars up there look the same. Or maybe at least similar. But, it turns out that stars are very different and we shouldn't stereotype them. Some are bigger, some...

Each kind of light has a unique wavelength, but human eyes can only perceive a tiny slice of the full spectrum -- the very narrow range from red to violet. Microwaves, radio waves, x-rays and more are hiding, invisible, just beyond our...

Music is everywhere, and it is in everything, says musician, student and TeD-ed Clubs star Anika Paulson. Guitar in hand, she plays through the beats of her life in an exploration of how music connects us and makes us what we are.

New research is changing our ideas about the history of Mars's moons and we might have found the most active region of space.

An inside out planetary nebula has given astronomers insight into what might happen in our own solar system someday, and it's that time of year again to search for shooting stars.

Astronomers found a galaxy older than almost any we’ve ever seen before, and we have a new, faster method to use in our search for habitable planets.

Today on Crash Course Mythology we're starting in on creation stories. This week, we'll focus on the creation of the universe out of nothing, or Ex Nihlio creation. Basically, a god decides to make a universe out of nothing. We'll look...

On January 30, 2020, we had to say goodbye to NASA’s Spitzer Space Telescope after more thank 16 years of revolutionizing infrared astronomy. Today, SciShow sends it off and says thank you by taking a look back at it’s incredible legacy.

New ReviewProfessor Hyll presents the story of Ymir the First Giant and how the Norse people believed the world and universe was created.

New ReviewSpace is full of mysteries — from Odd Radio Circles that may be supernova remnants or even wormhole throats, to Jupiter’s fleeting blue sprites and elves flashing above storms.

Explore "How Are Black Holes Formed?" with our catchy video that makes learning about space fascinating and fun! Perfect for kids, this tune will spark your imagination and teach you the science behind the formation of these cosmic wonders.

They were the first giants of the cosmos, and now they're gone. The James Webb Space Telescope has found evidence of ancient stars so massive and hot they defy belief. Join scientists as they piece together the clues from these...

Scientists have made a groundbreaking discovery in a galaxy 12 billion light-years away: complex organic molecules, the basic building blocks of life. This finding, glimpsing into the universe's infancy, suggests that the fundamental...