PBS
Black Holes from the Dawn of Time
Primordial black holes may be lurking throughout our universe. How large are they, how many are out there and what would happen if they moved through our solar system?
SciShow
SciShow Quiz Show: Hank vs. Stefan
Associate Producer Stefan Chin faces off against his boss, Hank Green. Will Stefan manage to keep his job? What does a dinosaur sound like? And where is that space whale?
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
Titan's "Magic Island" and A Triple Black Hole!
Join Caitlin Hoffmeister in this episode of SciShow Space News as we explore the universe!
SciShow
Celebrating Stephen Hawking’s Most Famous Discoveries
Last week we lost legendary scientist Stephen Hawking. To honor of one of the greatest legacies in cosmology, we wanted to celebrate and unpack some of his most famous findings.
SciShow
There Are Planet-Sized 'Tornadoes' on the Sun!
Solar tornadoes are not tornadoes, and scientists are studying a black hole with a telescope bigger than the earth!
SciShow
How to Take a Picture of a Black Hole - SciShow News
For the first time ever we have visual confirmation that black holes actually exist and we got it with a telescope the size of our planet.
PBS
Strange Stars
What happens when matter can't get any denser yet somehow does? The answer - it becomes strange. Strange Stars may be the most massive stellar remnant that is just shy of forming a black hole. And they could be even cooler than black holes.
TED Talks
Will Wright: Spore, birth of a game
In a friendly, high-speed presentation, Will Wright demos his newest game, Spore, which promises to dazzle users even more than his previous masterpieces.
SciShow
The Kugelblitz: A Black Hole Made From Light
Can you make a black hole out of light? Learn about the strange theoretical object called the 'Kugelblitz'.
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
White Holes: An Impossible Possibility
Reid Reimers expands your mind with an explanation of white holes -- celestial objects that almost definitely are not real things that can be found in nature. Except, we might have actually seen one.
SciShow
Red Nugget Galaxies The Universe's Ultimate Survivors
Finding a red nugget galaxy is like discovering a time capsule from the early universe.
PBS
What Happens at the Event Horizon?
What really happens when you approach the event horizon of a black hole?
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.
TED Talks
TED: The sound the universe makes | Janna Levin
We think of space as a silent place. But physicist Janna Levin says the universe has a soundtrack -- a sonic composition that records some of the most dramatic events in outer space. (Black holes, for instance, bang on spacetime like a...
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
An Earth-Sized Telescope Just Snapped Two Pictures
We may soon have a direct image of a black hole, and we have the first detection of an atmosphere on an Earth-sized exoplanet!
SciShow
Apocalypse Averted, Colossal Squid, & Rocket to the Sun?
Hank tells us about near-earth objects & primordial black holes; new developments in evolutionary genetics; a giant squid & a giant radio telescope; & answers viewer questions about disposing of nuclear waste in space.
SciShow
Found: The Missing Link of Black Holes | SciShow News
Astronomers have been trying to figure out black holes for hundreds of years, and newly published research may hold some big clues! Plus, rust isn’t supposed to happen in dry and airless places like the Moon. Could the elements that...
SciShow
A Runaway Supermassive Black Hole
Black holes are a wondrous force of the universe! Hank explains how we found a supermassive rogue black hole & how DNA behaves in space!
TED Talks
TED: The hunt for a supermassive black hole | Andrea Ghez
With new data from the Keck telescopes, Andrea Ghez shows how state-of-the-art adaptive optics are helping astronomers understand our universe's most mysterious objects: black holes. She shares evidence that a supermassive black hole may...
MinutePhysics
The Twins Paradox Hands-On Explanation | Special Relativity Ch. 8
This video is chapter 8 in my series on special relativity, and it presents a hands-on explanation of the resolution to the Twins Paradox using the mechanical minkowski diagram, aka mechanical Lorentz transformation, aka spacetime globe....