TED Talks
Risa Wechsler: The search for dark matter -- and what we've found so far
Roughly 85 percent of mass in the universe is "dark matter" -- mysterious material that can't be directly observed but has an immense influence on the cosmos. What exactly is this strange stuff, and what does it have to do with our...
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.
SciShow
The Star That’s Secretly a Lawn Sprinkler
Scientists have found a star that spins so fast that it can almost complete a full rotation by the time it takes you to finish reading this episode description.
SciShow
A Planet Only Half Covered in Volcanoes | SciShow News
Scientists have found a world that might be half volcanoes, half ball of ice, and it could teach us a lot about how life began on earth.
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
3 Amazing Objects to Check Out with Your New Telescope
When astronomers study the universe, they’re often using telescopes that cost millions or even billions of dollars to build. Luckily for the rest of us, there are still plenty of incredible things to see in the sky with the more...
SciShow
We Detected Water Plumes on Europa... 20 Years Ago
Researchers found surprising new evidence hiding in data captured back in 1997, and we've discovered stars forming in a distant galaxy as early as 250 million years after the Big Bang.
PBS
Is It Irrational to Believe in Aliens?
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...
SciShow
We Live in a Chimney
There are some captivating things when you look up at the night sky, but our location in the Milky Way may be fogging up our view.
TED Talks
TED: How radio telescopes show us unseen galaxies | Natasha Hurley-Walker
Our universe is strange, wonderful and vast, says astronomer Natasha Hurley-Walker. A spaceship can't carry you into its depths (yet) -- but a radio telescope can. In this mesmerizing talk, Hurley-Walker shows how she probes the...
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!
SciShow
We're Getting Closer to Predicting Solar Flares | SciShow News
A new model has been able to predict solar flares with up to about 20 hours of warning, and our galaxy is farting blobs of cold gas inside the Fermi Bubbles!
TED Talks
TED: How we found hundreds of potential Earth-like planets | Dimitar Sasselov
(NOTE: This talk was given in 2010, and this field of science has developed quickly since then. Read "Criticisms & updates" below for more details.) Astronomer Dimitar Sasselov and his colleagues search for Earth-like planets that may,...
SciShow
NASA Is Giving Up on Their Mars Mole | SciShow News
This week in news, the Insight rover's Mole apparatus called it quits, and research reported their findings on the first ever observed intergalactic binaries.
SciShow
Will We Ever Find Intelligent Alien Life?
What can an equation tell us about whether or not we're alone in the universe?
TED Talks
Jedidah Isler: How I fell in love with quasars, blazars and our incredible universe
Jedidah Isler first fell in love with the night sky as a little girl. Now she's an astrophysicist who studies supermassive hyperactive black holes. In a charming talk, she takes us trillions of kilometers from Earth to introduce us to...
SciShow
To Study the Universe, This Town Still Bans Cell Phones
Part of being very far away from the rest of the universe is that the signals are very faint, so sometimes you need a nice, quiet spot to listen from.
TED Talks
Sheperd Doeleman: Inside the black hole image that made history
At the center of a galaxy more than 55 million light-years away, there's a supermassive black hole with the mass of several billion suns. And now, for the first time ever, we can see it. Astrophysicist Sheperd Doeleman, head of the Event...
TED-Ed
TED-Ed: How to detect a supernova - Samantha Kuula
Just now, somewhere in the universe, a star exploded. In fact, a supernova occurs every second or so in the observable universe. Yet, we’ve never actually been able to watch a supernova in its first violent moments. Is early detection...
SciShow
Billions of Earth-Like Planets!
Hank tells us about the Kepler Space Telescope and its new data!
SciShow
The Fermi Paradox and Our Search for Alien Life
At least some advanced civilizations might be producing tons of waste heat by now. And researchers are looking for them.
SciShow
The Strange Case of Eta Carinae A
Eta Carinae A, a star that briefly held the title of the second-brightest star in the sky, has been dazzling astronomers for centuries. Learn more about this type of supermassive, mega-luminous star, known as a Luminous Blue Variable.
SciShow
MU69 is Flat, and No One Knows Why - SciShow News
MU69 seems to be much flatter than we thought and the Gaia space telescope can tell us where galaxies have been and, maybe, where they're going.
SciShow
The First Results on the Interstellar Asteroid!
Our asteroid news edition this week clears up some misleading headlines regarding 3200 Phaethon, and our interstellar visitor has both a new name and a shape we haven’t seen before.