MinutePhysics
How Do We Know The Universe Is Accelerating?
The universe is expanding – this we know from looking at red shifts of distant galaxies – but the acceleration of the universe's expansion is harder to measure. It requires measuring the change of recession velocity over time, and it's...
SciShow
Five Of The Biggest, Baddest Supernova Varieties
Supernovae are only rare to the passive stargazer, but if you’re an astronomer studying them, you get to see some of the most brilliant explosions in the universe. Here are five of the most significant supernovae known to science.
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A Big Bang Beginner’s Guide | Compilation
While there's still a lot that astrophysicists don't know about the Big Bang, there are some things we do know. So today, let's get caught up on the Big Bang basics.
SciShow
3 New Discoveries in Space
Hank shares three cool discoveries in space science, including a celestial crucible of phosphorous, noble gases found in a supernova, and plumes of water vapor on Europa.
SciShow
What If the Universe Isn't Uniform?
According to the cosmological principle, the universe is more or less the same in all directions. But what happens when we put this to the test?
SciShow
The Solar System Might Have a New Dwarf Planet! SciShow News
After observing what we thought was just a big asteroid in the asteroid belt, a team of astronomers now thinks this might qualify as a dwarf planet. And scientists had the chance to directly observe the collision of two neutron stars for...
SciShow
Fast Radio Bursts Mystery Solved
Our favorite fast radio burst, FRB 121102, brings us one step closer to understanding its source, and astronomers have a new theoretical upper limit for star masses.
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This Stellar Blast Showered the Universe with… Calcium | SciShow News
We knew some stars created large amounts of calcium, but no one really ever knew how...until now! Plus, astrophysicists believe they’ve finally seen evidence of the star that created one of the most important supernovas ever!
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New Supernova, and Internet on the Moon
SciShow Space shares the latest news from the around the universe, including the first supernova observed in real time, and Internet service on the moon. Finally!
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The InSight Lander Is Going to Mars! Here's Why
The InSight lander is finally launching and headed to Mars, and Hubble has revealed some hot supernova info.
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Dark Energy Could Rip the Universe Apart - SciShow News
There are a few ideas about how the universe will end, but a paper published last week suggests that dark energy might eventually rip everything apart!
SciShow
This Star Just Won't Stop Exploding!
M31N 2008-12a is a rare phenomenon called a recurrent nova, and it may hold the key to understanding the lives and cataclysmic deaths of massive stars.
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It's Official, Life Could Survive on Enceladus
Enceladus’ environment could totally be habitable for at least one real-world microbe and we just found the oldest supernova.
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Secret' Space Plane, and Curiosity's New Rock
Caitlin delivers the latest developments from around the universe, including Curiosity's latest drill, the low-down on that "secret" space plane, and the dimmest galaxy ever detected.
SciShow
3 of the Most Peculiar Supernovas
Massive stars die in fantastic explosions called supernovas. Most of them fit neatly into a few categories, but then there are the peculiars, a special group of supernovas that don’t quite fit in with the rest.
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How Do We Know the Age of the Universe?
What kinds of tools do astronomers use to calculate the age of the universe, and how can they determine the speed of its expansion?
SciShow
An Unsung Hero of Astronomy: The International Ultraviolet Explorer
The International Ultraviolet Explorer was the first of its kind, giving us glimpses into phenomena like supernovas and Halley's comet. So why do we hear so little about it?"
MinutePhysics
¿Cómo sabemos de qué está hecho el aire en otros planetas?
¿Cómo sabemos de qué está compuesta la atmósfera de planetas que ni siquiera hemos visitado? Este video explica cómo podemos ver el aire desde 150 años luz de distancia. Siempre tratamos de usar lenguaje fácil de comprender, por lo que...
SciShow
The Milky Way May Have a Disk of Black Holes
Computer models are helping scientists on the hunt for small black holes and new data is giving us a better understanding of the universe’s largest explosions.
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The Universe Is Expanding... But Not Everywhere
The Universe is expanding which means distant galaxies are only moving farther away from us. So in the farthest future, will our night sky be empty?
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What We’re Learning from the Brightest Supernova Ever Seen - SciShow News
It’s been a great week for space explosions! Astronomers learned more about the mechanism that causes novas by looking at the nova V906 Carinae, and the brightest supernova ever recorded shed some new light on pulsation pair-instability.
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Our First Glimpse of a Newborn Supernova - SciShow News
A super bright flash in the sky might be the birth of a supernova remnant and it turns out there's more than one way to build a binary star system.
SciShow
We’ve Found a New(ish) Type of Supernova
We’ve known about different types of supernovas for some time, but researchers now believe they have observed a previously unseen kind! And, sadly, the odds of life on Venus may not be as high as we once believed.
SciShow
How to Catch a Supernova Rerun
On earth a sound echo lets you hear something again. Over great distances, a light echo can let you see something again, specifically an exploding star.