Science ❯ Astrobiology ❯ Exoplanets

Habitability

Volatile Sources Hydrogen Clouds Ocean Worlds Europa Sub-surface Oceans Venus Life Beyond Earth Environmental Conditions Life Detection Methods White Dwarfs Planetary Systems Radiolytic Habitable Zone Earth-like Planets Life Potential Life Forms Atmospheric Retention Planetary Atmospheres Planetary Influence Chemical Composition Orbital Architecture Chemical Goldilocks Zone Search for Life Life in the Universe Atmospheric Studies Chemical Processes

JPL Study Maps Propulsion Paths to Reach the Solar Gravitational Lens in Decades

A new Turyshev preprint quantifies feasible sail versus nuclear options for an exoplanet‑imaging mission.

Study Finds Planetary Oxygen at Birth Controls Life-Critical Phosphorus and Nitrogen

Mars’ Gravity Helps Drive Earth’s Ice‑Age Cycles, New Simulations Show

First All-Sky Census of Nearby K Dwarfs Flags 529 Prime Targets for Earth-Like Planet Searches

Cosmic Rays Can Sustain Subsurface Life in New Radiolytic Habitable Zone