| S2021E01 |
3 Space Missions to Look for in 2021
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January 1, 2021
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| S2021E02 |
An Unsung Hero of Astronomy: The International Ultraviolet Explorer
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January 5, 2021
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| S2021E03 |
3 Ways Exoplanets Rocked Planetary Science
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January 8, 2021
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| S2021E04 |
Using Microbes to Mine Mars: The Future of Biomining
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January 12, 2021
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| S2021E05 |
This Galaxy Is in the Midst of Dying
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January 15, 2021
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| S2021E06 |
The Astronomical Records in… Trees?
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January 19, 2021
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| S2021E07 |
We Found Evidence of a Brand-New Particle
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January 22, 2021
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| S2021E08 |
3 Cosmic Time Capsules
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January 26, 2021
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| S2021E09 |
NASA Is Giving Up on Their Mars Mole
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January 29, 2021
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| S2021E10 |
The Leviathan of Parsonstown
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February 2, 2021
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| S2021E11 |
Maybe There's No Phosphine on Venus
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February 5, 2021
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| S2021E12 |
How Did the Milky Way Get Its Spiral?
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February 9, 2021
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| S2021E13 |
Phobos Is Hiding Secrets About Mars's Atmosphere
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February 12, 2021
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| S2021E14 |
Spacecraft Need New Heat Shields. Cue the Cuttlefish?
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February 16, 2021
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| S2021E15 |
We Found a Planetary Graveyard
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February 19, 2021
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| S2021E16 |
The Surprising Benefits of Space Flies
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February 23, 2021
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| S2021E17 |
Perseverance Landed on Mars! Now What?
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February 26, 2021
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| S2021E18 |
Could Dark Matter Stars Exist?
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March 2, 2021
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| S2021E19 |
This Might Be a Brand-New Kind of Star
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March 5, 2021
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| S2021E20 |
Asteroseismology: How to Explore Stars with Sound
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March 9, 2021
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| S2021E21 |
A Planet Only Half Covered in Volcanoes
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March 12, 2021
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| S2021E22 |
3 Mysteries Solved by Extraterrestrial Tsunamis
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March 16, 2021
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| S2021E23 |
We Almost Didn't See the North Pole Space Hurricane
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March 19, 2021
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| S2021E24 |
How Does Titan Still Have an Atmosphere?
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March 23, 2021
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| S2021E25 |
Maybe Mars's Ocean Never Left
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March 26, 2021
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| S2021E26 |
4 Tiny Missions Answering the Biggest Questions in Astrophysics
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March 30, 2021
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| S2021E27 |
The Pristine Visitor From Another Star
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April 3, 2021
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| S2021E28 |
The Most Common Planet in the Universe?
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April 6, 2021
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| S2021E29 |
What If Dark Energy Doesn’t Exist?
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April 9, 2021
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| S2021E30 |
Journey to the Center of a Neutron Star
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April 14, 2021
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| S2021E31 |
The First Flight in Another Sky
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April 16, 2021
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| S2021E32 |
Where Did the Big Bang Happen?
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April 20, 2021
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| S2021E33 |
Punching and Burning Space Rocks… for Science!
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April 23, 2021
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| S2021E34 |
MOXIE and SpaceX launch
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April 30, 2021
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| S2021E35 |
The First Time We Landed on Mars
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May 4, 2021
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| S2021E36 |
Why We Didn't Know How Long a Venus Day Was
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May 7, 2021
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| S2021E37 |
Will Space Settlers Live in Fungi Buildings?
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May 11, 2021
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| S2021E38 |
New Ways to Study Interstellar Space... With Voyager!
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May 14, 2021
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| S2021E39 |
What the Crater that Impacted the Dinosaurs Taught Us About Mars
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May 19, 2021
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| S2021E40 |
Active Volcanoes on Mars?
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May 21, 2021
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| S2021E41 |
The Glow of Life | Great Minds: Emmett Chappelle
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May 25, 2021
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| S2021E42 |
There's another Milky way out there
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May 28, 2021
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| S2021E43 |
The Unsung Mission That Made Apollo Possible
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June 1, 2021
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| S2021E44 |
Forecasting the Weather...on the Sun
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June 4, 2021
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| S2021E45 |
Why We Want to Find Plate Tectonics in Space
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June 8, 2021
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| S2021E46 |
Returning to Venus and Getting a Closer Look to Ganymede
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June 11, 2021
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| S2021E47 |
Catching Solar Wind: A Truly Endless Energy Source?
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June 15, 2021
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| S2021E48 |
One step closer to real warp drives?
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June 22, 2021
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| S2021E49 |
Dark Matter is Slowing Down the Milky Way
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June 25, 2021
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| S2021E50 |
3 Ways to Explore the “Ignorosphere"
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June 29, 2021
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| S2021E51 |
We’ve Found a New(ish) Type of Supernova
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July 2, 2021
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| S2021E52 |
Crawl Me to the Moon
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July 6, 2021
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| S2021E53 |
Could Solar Panels in Space Solve all Our Energy Needs?
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July 13, 2021
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| S2021E54 |
The Sun’s Electric Field Isn’t as Strong as We Thought!
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July 16, 2021
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| S2021E55 |
How Do You Trace a Meteorite Back To Its Home?
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July 20, 2021
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| S2021E56 |
How Big Are the Mountains on a Neutron Star?
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July 23, 2021
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| S2021E57 |
A Raindrop Is a Raindrop, Even When It’s Metal
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July 27, 2021
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| S2021E58 |
The First-Ever Map of Mars’s Interior
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July 30, 2021
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| S2021E59 |
The Two Asteroids That Shouldn’t Be There
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August 6, 2021
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| S2021E60 |
Great Minds: Dr. Judith Resnik and the Icebusters
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August 10, 2021
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| S2021E61 |
How Space Shuttle Discovery got its Solar-powered Wings
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August 13, 2021
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| S2021E62 |
In Space, No One Can Stop You From Welding
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August 17, 2021
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| S2021E63 |
What Saturn’s Rings Tell Us About Its Soupy Core
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August 20, 2021
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| S2021E64 |
The Biggest Comet Ever Found is Headed Our Way
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August 24, 2021
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| S2021E65 |
The Milky Way Broke Its Arm
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August 27, 2021
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| S2021E66 |
There Might be a New Kind of Habitable Planet!
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September 3, 2021
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| S2021E67 |
Luna 16: The Mission That (Finally) Could
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September 7, 2021
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| S2021E68 |
The “Accident” That Revealed More About Our Cosmos
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September 10, 2021
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| S2021E69 |
Predicting the Unpredictable: Space Parachutes
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September 14, 2021
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| S2021E70 |
Making a Realistic Simulation of the Sun
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September 17, 2021
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| S2021E71 |
There’s a Birth Control for Stars
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September 21, 2021
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| S2021E72 |
Can You Build Homes in Space With Blood?
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September 24, 2021
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| S2021E73 |
Creating a Template for Habitable Exoplanets
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September 29, 2021
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| S2021E74 |
Early Galaxies Ran on Empty Gas Tanks
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October 1, 2021
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| S2021E75 |
Our First Glimpse of the Dark Side of the Moon
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October 6, 2021
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| S2021E76 |
We Found a Planet That Orbits Three Stars..Maybe?
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October 8, 2021
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| S2021E77 |
How Stars Freeze
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October 12, 2021
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| S2021E78 |
This Planet Survived the Death of its Star
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October 15, 2021
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| S2021E79 |
Our Past Written in the Stars
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October 19, 2021
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| S2021E80 |
Mind the (Solar System's) Gap
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October 22, 2021
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| S2021E81 |
There’s a Rectangle Galaxy?
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October 26, 2021
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| S2021E82 |
An Alternative to Dark Matter?
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October 29, 2021
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| S2021E83 |
The Legendary Arecibo Radiotelescope
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November 2, 2021
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| S2021E84 |
The Secrets Underneath Jupiter's Atmosphere
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November 5, 2021
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| S2021E85 |
Can We Change Earth’s Orbit?
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November 9, 2021
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| S2021E86 |
Can We Redirect Asteroids like in Armageddon?
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November 12, 2021
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| S2021E87 |
How Do You Get Rid of Bacteria in Space Stations
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November 17, 2021
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| S2021E88 |
On Venus, You're Walking on Eggshells
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November 19, 2021
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| S2021E89 |
Why Did We Keep Sealed Moon Samples?
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November 23, 2021
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| S2021E90 |
Some of Earth’s Water Was Created by the Sun?
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December 3, 2021
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| S2021E91 |
The Hubble was Almost a $15B Disaster
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December 7, 2021
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| S2021E92 |
Why This Galaxy Gets TWO Black Holes
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December 10, 2021
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| S2021E93 |
The Star That’s Secretly a Lawn Sprinkler
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December 14, 2021
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| S2021E94 |
The Mysterious Cosmic Explosion Called “The Cow”
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December 17, 2021
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| S2021E95 |
We Live in a Chimney
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December 22, 2021
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| S2021E96 |
The Most Anticipated Space Missions of 2022 | SciShow News
season finale
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December 31, 2021
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