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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Secrets of the Cosmic Microwave Background
S5 Ep12 |Secrets of the Cosmic Microwave Background - Embedded Video LinkImage
Sound Waves from the Beginning of Time
S5 Ep11 |Sound Waves from the Beginning of Time - Embedded Video LinkImage
Perpetual Motion From Negative Mass?
S5 Ep10 |Challenge question: if 1kg of apples is $5 and 2kg is $10, how much is -1kg of apples? - Embedded Video LinkImage
The Crisis in Cosmology
S5 Ep9 |The hubble constant--the rate of expansion of our universe--has consumed astronomers. - Embedded Video LinkImage
Our Antimatter, Mirrored, Time-Reversed Universe
S5 Ep8 |The foundations of quantum theory rests on its symmetries. - Embedded Video LinkImage
Are Dark Matter And Dark Energy The Same?
S5 Ep7 |Astronomers are the worst at naming things. Dark energy AND dark matter?
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.
