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?
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
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
This Private Space Mission Aims to Discover Alien Life on Venus
The Overview Effect: Why We Should Speed Up Space Exploration
Can Humanity Handle Alien Contact and its Consequences?
On The Possibility of Silicon-Based Life
Preparing for the Discovery of Alien Life
Death from Outer Space
Follow the Salt if You Want to Find Life on Mars
Could We All Be Martians?
How Common is Life in the Universe?
Were Humans the First and Only Intelligent Species on Earth?
A Recent Discovery Could Unravel the Mystery of Martian Methane
Alien Message to be Sent into Space
Three Myths of Planetary Protection
What Do Aliens Look Like?
A Promising Method for Life-Detection
Alien Life: What Would Constitute “Smoking Gun” Evidence?
News from The German SETI Workshop
Science of Aliens, Part 11:
After a Nuclear War:
Life on the Early Moon?
Habitable Conditions in the Martian Subsurface
The Science of Aliens, Part 10: Will an Alien Biosphere be Toxic?
The Mass Extinction Event that Led to the Reign of The Dinosaurs
The Evidence for Life on Mars Is Getting Stronger and Stronger
Science of Aliens, Part 9: Was Humanity Visited in Ancient History?
Huge Amounts of Water Discovered in the Valles Marineris Canyon on Mars
Ammonia may be the Key to Life in the Venusian Clouds
The Science of Aliens, Part 8: The Search for Artifacts