SciShow
How to Move the Sky
The earth is always moving, and our view of the night sky is slowly but surely changing.
SciShow
Let's Go To Mars
Hank discusses the challenges involved in manned space travel to Mars, and sends us a message from his 17-year-old self.
SciShow
We Found a Planet That Orbits Three Stars..Maybe?
New simulations of a triple-star system in the constellation Orion suggest that a planet might be orbiting three stars, which could drastically increase the amount of the solar systems we believe are out there forming planets! And the...
SciShow
Football Disease, Moon Base Dreams, and the Deepest Vents Ever!
Hank breaks the news to you about your brain on football, the reality behind the latest moon-base plan, and an epic win -- and fail -- in the animal kingdom.
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
SciShow Quiz Show: The Science of Puppies!
SciShow Quiz Show is back, with familiar faces Hank Green and Lindsey Doe matching wits about ancient science, puppies, and all kinds of words that have “sex” in them!
TED-Ed
TED-Ed: The tragic myth of the Sun God's son | Iseult Gillespie
Every morning, Helios unleashed his golden chariot, and set out across the sky. As the Sun God transformed dawn into day, he thought of his son, Phaethon, below. To prove to Phaethon that he was truly his father, Helios decided to grant...
SciShow Kids
What Are Stars?
Find out what makes stars what they are, and take a tour of some of the most extreme stars in space!
Crash Course
Cycles in the Sky
This week we build on our naked eye observations from last week and take a look at the cyclical phenomena that we can see at work in the universe.
Crash Course
Naked Eye Observations
Today on Crash Course Astronomy, Phil invites you to head outside and take a look at all the incredible things you can see with your naked eye.
Crash Course Kids
The Zodiac Constellations
We've talked about constellations; groups of stars in the night sky that we assign names to. But there are a certain group of special constellations called The Zodiac that Sabrina is going to chat about. Gemini, Sagittarius, Scorpio?...
Crash Course Kids
Super Stars (Constellations)
So, you know about stars. But what if those stars formed a super group like The Avengers? Well, then you have a Constellation! In this episode of Crash Course Kids, Sabrina chats about stars, constellations, and how humans have used...
Crash Course Kids
Constellation Location
Let's say you're looking for a specific constellation in the sky, but can't find it? That could be because you're on the wrong part of the planet to see it. In this episode of Crash Course Kids, Sabrina talks about how the Earth's...
Crash Course Kids
The Ecliptic
So, what is the Ecliptic? Well, it has to do with the Zodiac constellations and our sun and how they move in relation to one another. It's kind of cool! In this episode, Sabrina chats about this imaginary line called the Ecliptic and its...
SciShow Kids
Constellations Connect the Dots in the Sky!
For a long time, people have seen pictures among the stars -- just like connect the dots! Learn all about constellations, including someone of the easiest ones to spot, and what some people thought they looked like.
Curated Video
Exploring Constellations: From Mythology to Navigation
In this video, we explore the fascinating world of constellations and their significance throughout history. From their role in timekeeping and navigation to their influence on astrology, constellations have played a crucial part in...
Curated Video
Exploring the Stars: A Journey through the Milky Way
In this video transcript, the teacher introduces the concept of the Milky Way and discusses some major stars within our galaxy. The teacher engages the students with fun facts and encourages them to explore the night sky, sparking...
Curated Video
I WONDER - What Is A Constellation?
This video is answering the question of what is a constellation.
Curated Video
I WONDER - Which Constellation Is Easiest To See?
This video is answering the question of which constellation is easiest to see.
Curated Video
I WONDER - What Are Zodiac Constellations?
This video is answering the question of what are zodiac constellations.
Curated Video
I WONDER - How Many Constellations Are There?
This video is answering the question of how many constellations are there.
Curated Video
Galileo: Europe's Revolutionary Satellite Navigation Program
Galileo is a satellite navigation program developed by the European Space Agency and the European Union. It aims to provide a global navigation system that is independent of other existing systems, such as GPS and GLONASS. With its...
Curated Video
I WONDER - How Were Constellations Used In The Past?
This video is answering the question of how were constellations used in the past.
Curated Video
What is a Light Year?
When we look at distant stars, we are looking back in time. What is a light year, how is it measured and why do we measure distance in terms of time? Physics - Universe - Learning Points. Light travels through space at 300 million metres...