Life beyond EaRTH

What’s First? A Life-Detection or a Human Mission to Mars?

We should not expect aliens to look anything like us. Posted on Big Think.

Microbial Motility

Multiple lines of evidence must converge for scientists to conclude that alien life has been found. Posted on Big Think.

Be Prepared for Alien Contact

Could Aliens Get Cancer?

Meet the Species That May Come After Humans

An Outrageous Hypothesis Re-Evaluated

But Let's Not Forget Habitable Niches in Salts, Ices, and Caves!

Probably - That's Why Planetary Protection Guidelines Need to Be Enforced

The “Kill Mechanism” Similar to Global Warming Today.

Light Carbon, Organic Molecules, and Habitats with Liquid Water.

An Analysis of UAP in Classical Antiquity.

A life detection mission should explore it.

One challenge for life resolved (perhaps), but others remain.

New instrumentation can aid scientists in determining whether recovered material from UAP is of extraterrestrial origin or not.

The Design and Construction of the Sample Receiving Facility must start now.

Ready or not, this discovery is likely to happen soon. In anticipation of discovering alien life, conferences have been held on what such...

On the first day of the Venera D Cloud Habitability System workshop, the idea whether the clouds of Venus are habitable was center-stage.

Earlier this week, the Breakthrough Initiatives held the scientific meeting Life in the Universe 2021: Our Past, Present, and Future Selves.