Life beyond EaRTH

Detecting a “Living Pulse” in Microbes is a First Step Toward Discovering a Universal Biosignature

Could Life Use Magnetic Fields as an Energy Source?

We Might Have Accidentally Killed The Only Life We Ever Found on Mars Nearly 50 Years Ago

A New Earth-Sized, Volcanic Planet is a Good Candidate for Harboring Life

Is There a Planet Out There Even Better than Earth?

Humanity’s Long-Term Survival Requires Space Colonization.

The Hunt for Life in the Alpha Centauri System

Why Aliens are Likely to be AI

Adapting to Alien Places may not be a Big Problem for Life. Ask Any of These Strange Creatures!

How Will The World End?

How False Positives Impact the Search for Extraterrestrial Life

Is There Life on the Icy Moons of our Solar System?

A New Hope for Solving the Fermi Paradox?

Io, an Overlooked Target for Astrobiology

What Sort of Ethics Would Aliens Practice?

How to Make Alien Life Come Out of Hiding.

Why We Need a Human Base on the Moon.

Who – or What – Would Survive an All-Out Nuclear War?

Were Organic Molecules on Mars Made by Life?

Why Technologically Advanced Aliens Would Have to be Social Creatures