Season 5

    Video thumbnail: PBS Space Time How Black Holes Need Galaxies [NEEDS ASSETS]

    PBS Space Time

    How Black Holes Need Galaxies [NEEDS ASSETS]

    It turns out black holes may be responsible for ending star formation across the galaxy.

    How Black Holes Need Galaxies [NEEDS ASSETS]

    Video thumbnail: PBS Space Time Why Quantum Computing Requires Quantum Cryptography

    PBS Space Time

    Why Quantum Computing Requires Quantum Cryptography

    Quantum computing is cool, but you know what would be extra awesome - a quantum internet.

    Why Quantum Computing Requires Quantum Cryptography

    Video thumbnail: PBS Space Time The Real Science of the EHT Black Hole

    PBS Space Time

    The Real Science of the EHT Black Hole

    The Real Science of the EHT Black Hole

    The Real Science of the EHT Black Hole

    Video thumbnail: PBS Space Time No Dark Matter = Proof of Dark Matter?

    PBS Space Time

    No Dark Matter = Proof of Dark Matter?

    We’ve been failing to detect dark matter for decades.

    No Dark Matter = Proof of Dark Matter?

    Video thumbnail: PBS Space Time The Holographic Universe Explained

    PBS Space Time

    The Holographic Universe Explained

    The Holographic Universe Explained

    The Holographic Universe Explained

    Video thumbnail: PBS Space Time The Edge of an Infinite Universe

    PBS Space Time

    The Edge of an Infinite Universe

    Have you ever asked “what is beyond the edge of the universe?”

    The Edge of an Infinite Universe

    Video thumbnail: PBS Space Time Is Dark Energy Getting Stronger?

    PBS Space Time

    Is Dark Energy Getting Stronger?

    The power of Dark Energy may be increasing as the universe ages.

    Is Dark Energy Getting Stronger?

    Video thumbnail: PBS Space Time Will You Travel to Space?

    PBS Space Time

    Will You Travel to Space?

    Will You Travel to Space?

    Will You Travel to Space?

    Video thumbnail: PBS Space Time Secrets of the Cosmic Microwave Background

    PBS Space Time

    Secrets of the Cosmic Microwave Background

    Secrets of the Cosmic Microwave Background

    Secrets of the Cosmic Microwave Background

    Video thumbnail: PBS Space Time Sound Waves from the Beginning of Time

    PBS Space Time

    Sound Waves from the Beginning of Time

    Sound Waves from the Beginning of Time

    Sound Waves from the Beginning of Time

    Video thumbnail: PBS Space Time Perpetual Motion From Negative Mass?

    PBS Space Time

    Perpetual Motion From Negative Mass?

    Challenge question: if 1kg of apples is $5 and 2kg is $10, how much is -1kg of apples?

    Perpetual Motion From Negative Mass?

    Video thumbnail: PBS Space Time The Crisis in Cosmology

    PBS Space Time

    The Crisis in Cosmology

    The hubble constant--the rate of expansion of our universe--has consumed astronomers.

    The Crisis in Cosmology

    Video thumbnail: PBS Space Time Our Antimatter, Mirrored, Time-Reversed Universe

    PBS Space Time

    Our Antimatter, Mirrored, Time-Reversed Universe

    The foundations of quantum theory rests on its symmetries.

    Our Antimatter, Mirrored, Time-Reversed Universe

    Video thumbnail: PBS Space Time Are Dark Matter And Dark Energy The Same?

    PBS Space Time

    Are Dark Matter And Dark Energy The Same?

    Astronomers are the worst at naming things. Dark energy AND dark matter?

    Are Dark Matter And Dark Energy The Same?

    Video thumbnail: PBS Space Time Why String Theory is Wrong

    PBS Space Time

    Why String Theory is Wrong

    Why String Theory is Wrong

    Why String Theory is Wrong

    Video thumbnail: PBS Space Time Did Life on Earth Come from Space?

    PBS Space Time

    Did Life on Earth Come from Space?

    Did life on Earth originate on another planet?

    Did Life on Earth Come from Space?

    Video thumbnail: PBS Space Time 'Oumuamua Is Not Aliens

    PBS Space Time

    'Oumuamua Is Not Aliens

    It’s never aliens … until it is. So let’s talk about ‘oumuamua.

    'Oumuamua Is Not Aliens

    Video thumbnail: PBS Space Time Are Virtual Particles A New Layer of Reality?

    PBS Space Time

    Are Virtual Particles A New Layer of Reality?

    Let me tell you a story about virtual particles. It may or may not be true.

    Are Virtual Particles A New Layer of Reality?

    Video thumbnail: PBS Space Time Why String Theory is Right

    PBS Space Time

    Why String Theory is Right

    Some see string theory as the one great hope for a theory of everything.

    Why String Theory is Right