How Does A Laser Work?

What makes a laser a laser? Pew Pew Pew!? Zap Zap Zap!?

How Old Is The Universe?

How long has the Universe been cooking, and how do we know?

What's at the center of the Milky Way? How do we know? Can we explain it?

Is it possible to negate gravity without using energy?

Where Does The Earth's Magnetic Field Come From?

What causes our planet to generate a magnetic field? What is a magnetic field?!?

Are Wormholes Real?

Are wormholes a real thing out in space somewhere?

What Is Terraforming?

Can we make another planet habitable?

What Does Artificial Intelligence Mean?

How do we define Artificial Intelligence? Should we be worried that AI may one day take over Humanity?

Can the top prize in science get it wrong?

Is A New Particle Collider Worth $20B?

CERN just released a new report describing the next planned collider and its price! Is it worth it?