Life Is the Easy Part: Not Getting Hit by a Rock Is the Hard Part

Read full text
Authors: Matt Webb
Cited by: 0

Abstract

Earth has endured billions of years of cataclysmic disruption—asteroid impacts, supervolcanic eruptions, global glaciations, and atmospheric upheavals—yet life has rebounded every single time, often with astonishing speed. We believe this pattern is not evidence of Earth’s uniqueness but rather evidence that biological emergence is thermodynamically trivial given the right chemistry. Earth is not geologically, chemically, or mechanically special. It is a rocky body with an iron core, a magnetic field, liquid water, and a contamination envelope of lighter elements—a configuration that should be common across planetary systems. The persistent cultural assumption that life on Earth is rare or miraculous traces not to empirical evidence but to deep theological and philosophical inheritances that Western science never fully shed. We believe life is abundant throughout the universe, likely carbon-based and water-mediated, and that the primary limiting factor for biological continuity is not chemistry or conditions but orbital mechanics—the simple hazard of debris.

Fields of Study & Subjects

Space Science and Extraterrestrial Life Origins and Evolution of Life Earth Systems and Cosmic Evolution

Publication details

Journal / source
Zenodo (CERN European Organization for Nuclear Research)
Publication date
7 February 2026
Language
EN
Document type
Preprint