Up Next
Back to Show
PBS Space Time
What If Dark Energy is a New Quantum Field?
Season 8
Episode 24
What is Quintessence? Well we know that something is up with the way the universe is expanding - there’s some kind of anti-gravitational effect that’s causing the expansion to accelerate. We don’t know what it is - just that it competes against the inward-pulling effect of gravity. We call this mysterious influence dark energy. But, what is dark energy, really?
Support Provided By
17:33
If you believe the Mathematical Universe Hypothesis then yes. And so are you.
15:32
Learn more about the time when the moon didn’t exist, and then hours later suddenly did.
15:19
We explore Supercritical Fluids and how being "in the between" is their superpower.
16:13
We explore if it's really possible that new elements exist beyond the periodic table.
15:30
Let’s see how if alien civilizations will ever reach us.
14:40
Quantum Entanglement reveals that the universe is stranger than we thought.
15:29
We explain how The Standard Model of particle physics works!
14:59
This is the craziest proposal for an astrophysics mission that has a chance at happening.
14:37
In physics, the Fine Structure Constant is one the strangest numbers.
12:00
We explore all the cool facts of the James Webb Space Telescope.