Episodes
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How Do We Know What Stars Are Made Of?
S6 Ep26 |This how we finally figured them out.
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Can You Trust Your Eyes in Spacetime?
S1 Ep29 |This week on Spacetime, we take a detour into how geometry works in spacetime. - Image
The Leap Second Explained
S1 Ep28 |Every once in a while we add a second onto our days. - Image
Can a Circle Be a Straight Line?
S1 Ep27 |General Relativity! Spacetime! And... Curved Lines? - Image
The Calendar, Australia & White Christmas
S1 Ep26 |Southern and northern hemispheres experience opposite seasons... So could it happen? - Image
How to Signal Aliens
S1 Ep25 |Everyone has their own opinion as to whether or not aliens exist. - Image
Is Gravity An Illusion?
S1 Ep24 |Most of us take gravity as an assumed part of our living realities, but why? - Image
Habitable Exoplanets Debunked!
S1 Ep23 |Kepler 186f rekindled our hopes and dreams of colonizing space. - Image
Could You Fart Your Way to the Moon?
S1 Ep21 |Can you fart your way through space?
Specials
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Strange Stars
These stars may be the most massive stellar remnant just shy of forming a black hole.
About PBS Space Time
PBS Space Time explores the outer reaches of space, the craziness of astrophysics, the possibilities of sci-fi, and anything else you can think of beyond Planet Earth. Host Matt O'Dowd breaks down the both the basic and incredibly complex sides of space and time.