Detecting a “Living Pulse” in Microbes is a First Step Toward Discovering a Universal Biosignature
When can we call something alive? This question is more difficult than you may think and has far-reaching practical implications.
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
Adapting to Alien Places may not be a Big Problem for Life. Ask Any of These Strange Creatures!
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
Mysterious Aerial Sightings Can Now Be Investigated Scientifically—And They Should Be!
This Private Space Mission Aims to Discover Alien Life on Venus
To Find Advanced Alien Life We Need to Detect both Biosignatures and Technosignatures
The Overview Effect: Why We Should Speed Up Space Exploration