PBS Space Time
What if Humans Are Not Earth's First Civilization?
What if we aren't the first technological civilization on Earth?
PBS Space Time
What Happens If You Jump Into A Black Hole?
Today we are jumping into a black hole. Again.
PBS Space Time
Will The Sun’s Magnetic Field Flip This Year?
Just how much stronger is this year’s solar activity going to get?
PBS Space Time
How To Detect Faster Than Light Travel
Faster than light travel may produce gravitational waves that we could see here on Earth.
PBS Space Time
Was Penrose Right? New Evidence For Quantum Effects In The Brain
Learn about Nobel laureate Roger Penrose's idea of how consciousness is caused by quantum processes.
PBS Space Time
Is the LHC Creating Dark Matter?
The Higgs boson may open a portal to hidden particles that could explain dark matter.
PBS Space Time
Why We Might Be Alone in the Universe
Why does it appear, that humanity is the lone intelligence in the universe?
PBS Space Time
How Black Holes Kill Galaxies
It turns out black holes may be responsible for ending star formation across the galaxy.
PBS Space Time
The Crisis in Cosmology
The hubble constant--the rate of expansion of our universe--has consumed astronomers.
PBS Space Time
Our Antimatter, Mirrored, Time-Reversed Universe
The foundations of quantum theory rests on its symmetries.
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.
PBS Space Time
Will We Ever Find Alien Life?
Recent surveys draw scientific conclusions about the persistent absence of aliens.
PBS Space Time
Quantum Gravity and the Hardest Problem in Physics
General relativity and quantum mechanics seem to describe all of observable reality.
PBS Space Time
Quantum Theory's Most Incredible Prediction
Do the theories of quantum physics truly represent the underlying workings of reality?