Instructional Video4:48
SciShow

Could Life Be Older Than Earth?

12th - Higher Ed
SciShow Space explores new theories about the timing of the development of life on Earth, and elsewhere in the universe.
Instructional Video4:04
SciShow Kids

The Farthest We’ve Ever Gone in Space

K - 5th
Humans have never visited another planet, but we can send special spacecraft called probes to visit them for us! One of those probes, called Voyager 1, has gone deeper into space than any other, and it's sent us some amazing pictures...
Instructional Video4:08
SciShow

Why Mars Rovers Don't Study Water

12th - Higher Ed
Rovers like Curiosity search for life on Mars using rock and soil samples, but why don't they examine liquid or frozen water?
Instructional Video4:49
SciShow

The Mysterious Green Glass on the Moon (Plus: How to See Comet NEOWISE!) | SciShow News

12th - Higher Ed
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...
Instructional Video6:49
PBS

Is It Irrational to Believe in Aliens?

12th - Higher Ed
Aliens! Could humans really be alone in this expansive universe? And if we're not, how come we've never made contact with other intelligent life? Everyone's thought about it; especially members of the scientific community. Join Gabe as...
Instructional Video5:39
TED Talks

TED: The search for microscopic aliens | Sarah Rugheimer

12th - Higher Ed
Astrophysicist and TED Fellow Sarah Rugheimer searches for aliens -- but not the cartoony green kind. She's looking for extraterrestrial microbes by studying how these single-celled organisms emit gases, which could reveal evidence of...
Instructional Video2:46
MinutePhysics

How to Build a Teleporter with Aliens

12th - Higher Ed
The first 200 people to use http://skl.sh/minutephysics30 get 30% off a premium Skillshare subscription. This video is about the international system of units (SI), the international prototype kilogram (the IPK or "le grande k"), and...
Instructional Video18:36
SciShow

SciShow Talk Show: Jimmy Henderson & The Red Eyed Skinks

12th - Higher Ed
SciShow Talk Show is back! Hank talks to Jimmy Henderson about project MINERVA, or is it the MINERVA Project? Special Guest Jessi Knudsen Castañeda introduces two red eyed crocodile skinks!
Instructional Video4:21
SciShow

The Fermi Paradox and Our Search for Alien Life

12th - Higher Ed
At least some advanced civilizations might be producing tons of waste heat by now. And researchers are looking for them.
Instructional Video5:31
SciShow

Old Voyager Data Has New Secrets About Uranus - SciShow News

12th - Higher Ed
Scientists announced a major discovery about Uranus using 34-year-old data from Voyager 2, and the Canadian telescope CHIME has detected 9 new FRB repeaters, helping us learn more about these mysterious signals.
Instructional Video4:34
TED-Ed

TED-Ed: Can you solve the prisoner hat riddle? - Alex Gendler

Pre-K - Higher Ed
You and nine other individuals have been captured by super-intelligent alien overlords. The aliens think humans look quite tasty, but their civilization forbids eating highly logical and cooperative beings. Unfortunately, they're not...
Instructional Video13:04
PBS

Oumuamua Is Not Aliens

12th - Higher Ed
To repeat the space time maxim: it's never aliens .... until it is. So let's talk about 'oumuamua.
Instructional Video13:46
TED Talks

TED: The most mysterious star in the universe | Tabetha Boyajian

12th - Higher Ed
Something massive, with roughly 1,000 times the area of earth, is blocking the light coming from a distant star known as KIC 8462852, and nobody is quite sure what it is. As astronomer Tabetha Boyajian investigated this perplexing...
Instructional Video5:36
SciShow

3 Times Science Debunked the Paranormal

12th - Higher Ed
With the right questions, and careful observation, a ghost story can transform from a spooky anecdote to a scientific experiment.
Instructional Video5:05
SciShow

We’re Talking To Aliens

12th - Higher Ed
We’ve done a lot of searching for life in the universe and we need to continue to if we hope to make contact. But not all of our attempts were expected to succeed. That’s where Beacon in the Galaxy comes in.
Instructional Video7:37
PBS

Should We Colonize Venus Instead of Mars?

12th - Higher Ed
Mars One. The Mars Rover. Bruno Mars. Mars Bars. It's pretty clear we're OBSESSED with the idea of Mars, especially in regard to it being a potential colony for earthlings. But is that really the best option? Is there a better place for...
Instructional Video9:28
Crash Course

Georges Melies - Master of Illusion: Crash Course Film History

12th - Higher Ed
After the Lumiere brothers and Thomas Edison got the ball rolling with Vaudeville acts and Actualites, the time was coming for movie magic and fiction to make an appearance. The time was coming of filmmakers like Georges Melies and Alice...
Instructional Video4:55
SciShow

3 Times We Thought We Found Aliens

12th - Higher Ed
Earthlings have been searching for alien life for centuries, and more than a few times we were confident that we'd found evidence, but to err is human after all.
Instructional Video16:30
TED Talks

TED: Aliens, love -- where are they? | John Hodgman

12th - Higher Ed
Humorist John Hodgman rambles through a new story about aliens, physics, time, space and the way all of these somehow contribute to a sweet, perfect memory of falling in love.
Instructional Video19:06
SciShow

Could E.T. Really Find Us? | Compilation

12th - Higher Ed
Being the only observable intelligent life in the universe gets lonely sometimes, so it's no wonder we're trying to find something out there to phone home about.
Instructional Video4:15
SciShow

What's Up With the 'Alien Megastructure?'

12th - Higher Ed
The Kepler space telescope found a star that randomly gets really dim, and some people are suggesting the star's being blocked by a huge alien structure. It's probably not aliens, though.
Instructional Video4:52
SciShow

What 'Alien Abductions' Say About Our Brains

12th - Higher Ed
You’re on the internet, so you probably know that people sometimes claim to have been abducted by aliens. When researchers start to look closely at these stories and where they come from, they begin to realize that there might be...
Instructional Video5:18
TED-Ed

TED-Ed: Why should you read Kurt Vonnegut? - Mia Nacamulli

Pre-K - Higher Ed
Kurt Vonnegut found the tidy, satisfying arcs of many stories at odds with reality, and he set out to explore the ambiguity between good and bad fortune in his own novels. He tried to make sense of human behavior by studying the shapes...
Instructional Video4:54
TED-Ed

TED-Ed: Can you solve the alien pyramid riddle? | Henri Picciotto

Pre-K - Higher Ed
Today is the anniversary of the best-worst day of your life. The best part was discovering a subterranean city on Mars. The worst part was when you lost contact with Earth. You and the other 99 scientists have spent the year engineering...