Could Intelligent Life Evolve Underwater?

All life needs water. Because of this, it is no surprise that life on Earth began in…

The Largest Solid Object in the Universe

What is the largest solid object in the universe?

The True Physics of Space Battles

At the edge of our solar system, an alien invasion fleet has been identified with the intent to end…

Don’t Tell Me Star Destroyers Can’t Accelerate

What materials did the Empire use to build their fleets?

The Interstellar Ramjet Conundrum

And a possible solution…

How Will Aliens Look?

Science can help us predict how complex alien life will be different from us.

You Can’t Poke Me with a Light-year long Stick

And other faster than light misconceptions.

Could we Prolong the Life of our Sun?

Our Sun is running out of fuel. In about a billion years, the centerpiece of our solar system…

Terraforming Mars

The materials we would need to transform the planet may already be there.