TED-Ed
TED-ED: The death of the universe - Ren_e Hlozek
The shape, contents and future of the universe are all intricately related. We know that it's mostly flat; we know that it's made up of baryonic matter (like stars and planets), but mostly dark matter and dark energy; and we know that...
Be Smart
Why Is The Universe So Empty? (ft. PHD Comics!)
Why is the universe organized the way it is? And why is it so empty? From planets and stars to superclusters and galactic filaments, the universe's largest structures formed because of its smallest. In this special collaboration with PHD...
PBS
What Does Dark Energy Really Do?
How does dark energy affect the universe's expansion? Measuring past expansion history should tell us the future expansion without ever having to count any galaxies. To measure this we need to measure the redshift-distance relationship,...
SciShow
The Supernova of 1054, Our Very Special Guest Star
All of humanity likely saw it, a brilliant supernova that lit up the daytime sky in 1054. But 960 years later, there’s still a lot we dont quite understand about the famous celestial phenomenon.
SciShow
Why Is the Night Sky Dark?
If the universe is so vast and full of stars, why is the night sky dark?
TED-Ed
TED-ED: What light can teach us about the universe - Pete Edwards
Humanity has long been looking at the universe and asking the big questions: How did it begin? How will it end? Cosmologists are searching hard for the answers, but where do they even start? The answer is light. Pete Edwards outlines the...
SciShow
The Biggest-Ever Supernova
NASA has chosen three companies whose craft it will use to ship cargo to the ISS and we've got new details about the brightest supernova we've ever observed.
SciShow
Where Did the Big Bang Happen?
The name “The Big Bang” makes it sound like there was a big explosion in one particular spot, but if that’s the case, where did it happen?
PBS
How Do You Measure the Size of the Universe?
The universe is HUGE. But, there is only so much of the universe we can ACTUALLY see, and if we wanted to measure that FINITE space, how would we do it? A gigantic ruler? One really long car ride? Or maybe it's something even more...
SciShow
How Big Is the Universe?
We all know that the universe is mind-bogglingly gigantic, but how *exactly* mind-bogglingly gigantic is it? Let Hank fill you in on the details that scientists have worked out!
SciShow
Is the Universe Expanding?
Is the universe expanding? About a hundred years ago astronomers made a discovery that helped us unravel the mystery of the history of the universe!
Crash Course
The Big Bang, Cosmology part 1
Thanks to observations of galaxy redshifts, we can tell that the universe is EXPANDING! Knowing that the universe is expanding and how quickly its expanding also allows us to run the clock backwards 14 billion years to the way the...
SciShow
Spotted The First Inside-Out Planetary Nebula - SciShow News
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.
Encyclopaedia Britannica
Britannica Insights: U.S. Elections
Learn more about suffrage, the expansion of the electorate, and the importance of voting in elections in this interview with Iona College political science professor Dr. Jeanne Sheehan Zaino.
Curated Video
Red giant
A small to medium sized star late in its life, when it has used up its hydrogen in nuclear fusion and starts burning heavier elements. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images...
Curated Video
Expansion and conduction – Did you know?
Did you know that the hot air above the Earth expands and bends light, causing a heat haze? Material processes - Changing materials - Expansion and conduction A Twig Tidbit Film - Did you know? A fascinating fact is revealed.
Curated Video
Algebra | Expanding Single Brackets | Maths with Mrs. B
This video will guide you through the process of expanding a single term across terms within a bracket, demonstrating each step with clear examples. 00:00 Introduction 00:12 Demonstration 01:08 Questions 01:23 Example 1 01:51 Example 2...
Curated Video
Algebra | Factorising to Single Brackets | Maths with Mrs. B
This video will guide you through the process of factorising expressions into single brackets, with clear step by step examples. 00:00 Introduction 00:12 Demonstration 01:29 Questions 01:44 Example 1 02:33 Example 2 03:24 Example 3 04:14...
Curated Video
Algebra | Expanding Three Brackets | Maths with Mrs. B
This video will guide you through the process of expanding expressions that involve Three sets of brackets, demonstrating each step with clear and detailed examples. 00:00 Introduction 00:12 Demonstration 03:22 Questions 03:38 Example 1...
Curated Video
Algebra | Expanding Two Brackets | Maths with Mrs. B
This video will guide you through the process of expanding expressions that involve two sets of brackets, demonstrating each step with clear and detailed examples. 00:00 Introduction 00:13 Demonstration 01:44 Questions 02:02 Example 1...
Curated Video
Getting Started with HashiCorp Nomad - Expanding on Nomad Jobs
You will learn more about Nomad jobs and how Nomad deploys additional containers with new tasks on another client. You will learn to expand on jobs and how to do this in a real-world scenario. This clip is from the chapter "Expanding on...
Curated Video
GCSE Physics - What is Red Shift? #87
This video answers: - What is red shift? - How did we discover red shift? - Why is space stretching - Why is the universe expanding - How to we know the universe is expanding Exam board specific info: AQA - Separate/triple science only...
Curated Video
The Exciting Ethan Eel
Miss Palomine talks about the uppercase and lowercase -ee and, using the Ethan Eel music video, she identifies some words.
Brian McLogan
which side should you pick to verify the identity?
One of the harder things for students to be able to complete is decide which side they need to simplify first when verifying an identity. In this video I try to tackle that. ⭐ I go against using the most complicated side - • Don't always...