SciShow
This Collision Could Have Created the Solar System | SciShow News
A dwarf galaxy crashing through the Milky Way billions of years ago could have set off periods of star formation, and astronomers recently captured a rare flashing phenomenon that only shows up in the sky for a few days!
SciShow
The First-Ever Map of Mars’s Interior
We’ve done a surprising amount of exploration on Mars, from its atmosphere, to its surface, and miles deep into its canyons. But mapping its insides has been a quandary that we hadn’t been able to solve until last week!
SciShow
The Cosmic Ladder That Lets Us Map the Universe
Considering how massive our universe is, we know the distances to cosmic objects surprisingly well. What tools and clues do scientists use to measure distances that are so enormous they sound like made-up numbers?
SciShow
How We Learned Black Holes Actually Exist | 2020 Nobel Prize in Physics
Did you know Einstein never thought we’d find actual black holes in space? It took decades of research to show black holes are physically possible, and some of the scientists behind that research were honored this year with the Nobel...
SciShow
Why Did We Keep Sealed Moon Samples?
We’ve been sitting on samples of the lunar surface for decades and, with better technology than when they were taken, we are opening them back up to take another look!
SciShow
The Strangest Planets in the Universe | Compilation
Sci-Fi worlds may have giant worms or twin suns, but those are pretty cozy compared to these wild worlds.
SciShow
Keeping the Fungus Among Us in Space
Developing new methods for survival in space is a constant and ever-evolving process, and a well known Earthly organism has the potential for multiple applications within space’s unforgiving environment!
SciShow
It’s Probably Not Aliens on Venus… But It Could Be | SciShow News
Is there life on Venus? If there is, it would have to be unlike anything we’ve ever seen! New evidence means the possibility of life there is in question, but it could also mean a few other things.
SciShow
3 Medical Breakthroughs from the International Space Station
Since November of 2000, there have always been people on board the International Space Station. That’s nearly 20 straight years of humans living in space! But the ISS isn’t just the world’s coolest playground, it’s also a...
SciShow
These Icy Rocks Might Be from Another Solar System | SciShow News
New research suggests that Venus’ patterned crust might currently be more active than we thought! Astrophysicists have also modeled the orbits of mysterious objects between Jupiter and Neptune, and found that they could have come from...
SciShow
The End of Everything
Hank gives us an inclusive overview of how everything in the universe is thought to have begun, and how cosmologists predict it will all come to an end. Now get happy!
SciShow
Why Don't Comets Ever Have a Green Tail?
There’s no question that comets have been regarded as some of the most beautiful things in the night sky for thousands of years. But why are their heads often green but never their tails?
SciShow
How Plastic Balls and Garbage Cans Help Us Study Space
How can we be so sure of the way celestial bodies behave when they're so far away? With the help of some speakers, garbage cans, and springs of course.
SciShow
This Massive Star Just... Vanished | SciShow News
Astronomers have some insights into the mysterious disappearance of the luminous blue variable star in the Kinman Dwarf Galaxy, and we're digging up more clues about how our friend the Moon may have formed.
SciShow
The Star That’s Secretly a Lawn Sprinkler
Scientists have found a star that spins so fast that it can almost complete a full rotation by the time it takes you to finish reading this episode description.
SciShow
Punching and Burning Space Rocks… for Science! | SciShow News
Sometimes, in order to learn something, you've got to punch a giant asteroid.
SciShow
How Does Titan Still Have an Atmosphere?
From what we know about Titan, it seems like its atmosphere should have disappeared millions of years ago. So, why hasn’t it?
SciShow
Can We Redirect Asteroids like in Armageddon? | SciShow News
If you think punching an asteroid to knock it off the course to Earth’s destruction is purely for science fiction, you might only be right a for a little longer! Plus, scientists are being thrown for a loop with the orbits of planets...
SciShow
Mars Express: Triumph From Disaster
Mars Express, one of the longest-running planetary probes ever made, was only intended to last for about two Earth years, but it's still going at 17! And it's taught us an unbelievable amount, including everything from studying its...
SciShow
What Stephen Hawking Really Said About Black Holes
Hank explains the science behind recent reports that physics great Stephen Hawking said "there are no black holes." There are. They're just super complicated.
SciShow
On Venus, You're Walking on Eggshells | SciShow News
Earth's thick crust might one of the reasons our planet can support life. But scientists are looking for something a little more brittle.
SciShow
No, We Didn't Discover a Bizarro Universe | SciShow News
Scientists picked up two unusual signals that seemed to be coming up from the ground instead of down from space. They're still working on understanding why, but despite what you may have heard, they aren't evidence for a parallel...
SciShow
A Planet Only Half Covered in Volcanoes | SciShow News
Scientists have found a world that might be half volcanoes, half ball of ice, and it could teach us a lot about how life began on earth.
SciShow
The Mysterious Green Glass on the Moon (Plus: How to See Comet NEOWISE!) | SciShow News
Earlier this month, a Chinese moon rover discovered a mysterious glittery substance at the bottom of a lunar crater. How did it get there? Also, Comet NEOWISE takes thousands of years to circle the Sun, and right now we can see it in our...