SciShow
How Space Tech Is Changing Life on Earth: 2020 Edition
We’ve developed thousands of technologies for space exploration, but luckily for us, sometimes those solutions apply to problems here on the ground, too.
TED Talks
Garik Israelian: How spectroscopy could reveal alien life
Garik Israelian is a spectroscopist, studying the spectrum emitted by a star to figure out what it's made of and how it might behave. It's a rare and accessible look at this discipline, which may be coming close to finding a planet...
SciShow
3 of the Biggest Experiments Ever
Whether it's robots under the sea, wave detectors in space, or star-power on land, this episode has big experiments covered.
SciShow
This Hot Jupiter Is Leaking Metal! SciShow News
Astronomers have found a Hot Jupiter - WASP-121b - that is leaking metal, and put together a new 3D map of the Milky Way showing that our galaxy is actually a bit twisted!
SciShow
Nuclear Pasta May Be the Strongest Material Ever - SciShow News
There is some super weird, noodley stuff inside neutron stars and scientists have found evidence that black holes can have strange geometries.
Crash Course
Everything, The Universe ...And Life
Here it is, folks: the end. In our final episode of Crash Course Astronomy, Phil gives the course a send off with a look at some of his favorite topics and the big questions that Astronomy allows us to ask.
SciShow
Extreme Hypothetical Stars
You might think we've already found every kind of star by now, but astronomers think there are more that should hypothetically exist!
TED Talks
TED: Life-altering questions about the end of the universe | Katie Mack
In this fascinating conversation, cosmologist and TED Fellow Katie Mack delves into everything from the Big Bang theory to what we see at the edge of the observable universe to a few ways the cosmos might end. Stay tuned to hear Mack...
SciShow
Solving Mysteries with the Ancient Galaxies Next Door - SciShow News
Some of the oldest galaxies we’ve ever seen are small, faint satellite galaxies orbiting the Milky Way, and they're providing us with a glimpse of how the universe evolved.
SciShow
How Carl Sagan Predicted Nuclear Winter
Carl Sagan predicted some amazing things including the aftermath of nuclear war.
TED Talks
TED: The mind-bending art of deep time | Katie Paterson
Short-sightedness may be the greatest threat to humanity, says conceptual artist Katie Paterson, whose work engages with deep time -- an idea that describes the history of the Earth over a time span of millions of years. In this lively...
SciShow
Archeology from Space: Mapping Tombs with Satellites
Sometimes, ancient ruins can be a little out of the way, but with some creativity, we can use satellites for those hard to reach areas.
TED-Ed
TED-Ed: Is there a center of the universe? - Marjee Chmiel and Trevor Owens
It's been a long road to the discovery that Earth is not the center of the Solar System, the Milky Way, or the universe; great thinkers from Aristotle to Bruno have grappled with it for millennia. But if we aren't at the center of the...
SciShow
How Did Earth Get Its Water?
If water just keeps getting recycled by a closed system on Earth, how did it get here in the first place? Where did the cycle begin?
SciShow
This Might Be a Brand-New Kind of Star | Space News
Astronomers have theorized about an invisible star made up of theoretic particles in the past, but did we recently detect the gravitational waves of two of them colliding? Plus, extraterrestrial rocks from a decades-old mission keep...
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.
SciShow
The History, and Future, of Space Suits
Reid Reimers explains one of the often-overlooked technologies that humans need to live in, and explore, space: space suits. Learn about the hundred-year history of the pressurized suit, and see what the future of space couture might...
SciShow
The First Star-Within-A-Star
SciShow Space shares the latest news from around the universe, including the first observation of a star-within-a-star, and the debut image from the newest telescope to be enlisted in the hunt for alien worlds.
SciShow
How Vera Rubin Found the First Direct Evidence for Dark Matter
Vera Rubin graphed the rotation curves of galaxies, helping astronomers better understand the accelerated orbits of stars on the outskirts of galaxies. Her life's work generated some of the first solid evidence for dark matter in the...
SciShow
A New Dwarf Planet?
Astronomer Jean-Luc Margot has come up with a new definition for planets that may help us categorize worlds outside of the solar system, and we may have also discovered a new dwarf planet within the solar system!
PBS
Will We Ever Find Alien Life?
The silence of the galaxy and the resulting Fermi Paradox has perplexed us for nearly 50 years. But our most recent surveys of the Milky Way finally allow us to draw scientific conclusions about the depressingly persistent absence of...
SciShow
3 Ridiculously Extreme Black Holes
Black holes are some of the most extreme astronomical objects out there, but there are some that really standout. Let's look at black holes that grow larger, consume more, and spin faster than the rest.
SciShow
Updates on the Hunt for Dark Matter - SciShow Space News
The hunt for dark matter is still on, and the candidates for it could be primordial black holes as massive as Earth, or axions, as tiny as the smallest subatomic particles in existence!
TED-Ed
TED-ED: How do we study the stars? - Yuan-Sen Ting
Our best technology can send men to the Moon and probes to the edge of our solar system, but these distances are vanishingly small compared to the size of the universe. How then can we learn about the galaxies beyond our own? Yuan-Sen...