Habitable Zone Archives - Astrobiology

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“Habitable Zone”

Fluorescent Caves Could Explain How Life Persists In Extraterrestrial Environments

Caves, Craters, Mountains & Lava Tubes

Fluorescent Caves Could Explain How Life Persists In Extraterrestrial Environments

Advancing European High-Contrast Imaging R&D Towards the Habitable Worlds Observatory

Exoplanetology: Exoplanets & Exomoons

Advancing European High-Contrast Imaging R&D Towards the Habitable Worlds Observatory

The Impact Of Stellar Flares On The Atmospheric Escape of Exoplanets Orbiting M stars I: Insights From The AU Mic System

Space Weather & Heliophysics

The Impact Of Stellar Flares On The Atmospheric Escape of Exoplanets Orbiting M stars I: Insights From The AU Mic System

2025 Sagan Summer Workshop Silver Jubilee: Exoplanet Demographics

Conferences and Meetings

2025 Sagan Summer Workshop Silver Jubilee: Exoplanet Demographics

Microlightning In Water Droplets May Have Sparked Life On Earth

Origin & Evolution of Life

Microlightning In Water Droplets May Have Sparked Life On Earth

HADES RV Programme With HARPS-N At TNG. XVI. A super-Earth In The Habitable Zone Of The GJ 3998 Multi-planet System

Exoplanetology: Exoplanets & Exomoons

HADES RV Programme With HARPS-N At TNG. XVI. A super-Earth In The Habitable Zone Of The GJ 3998 Multi-planet System

Signs Of Alien Life May Be Hiding In These Gases

Astrochemistry

Signs Of Alien Life May Be Hiding In These Gases

A Super-Earth Discovered In The Habitable Zone Of Nearby Red Dwarf GJ 3998

Exoplanetology: Exoplanets & Exomoons

A Super-Earth Discovered In The Habitable Zone Of Nearby Red Dwarf GJ 3998

Barnard’s Star Hosts Four Tiny Planets

Barnard's Star

Barnard’s Star Hosts Four Tiny Planets

Cross-Model Validation of Coronagraphic Exposure Time Calculators for the Habitable Worlds Observatory: A Report from the Exoplanet Science Yield sub-Working Group

Astronomy & Telescopes

Cross-Model Validation of Coronagraphic Exposure Time Calculators for the Habitable Worlds Observatory: A Report from the Exoplanet Science Yield sub-Working Group

Gauging The Livability Of Exoplanets Orbiting White Dwarf Stars

Atmospheres & Climate

Gauging The Livability Of Exoplanets Orbiting White Dwarf Stars

Habitable Zone and Atmosphere Retention Distance (HaZARD) Stellar-evolution-dependent Loss Models of Secondary Atmospheres

Habitable Zones & Global Climate

Habitable Zone and Atmosphere Retention Distance (HaZARD) Stellar-evolution-dependent Loss Models of Secondary Atmospheres

Could An Earth-like Alien Civilization Detect Us?

SETI & Technosignatures

Could An Earth-like Alien Civilization Detect Us?

Prospects For Biological Evolution On Hycean Worlds

Exoplanetology: Exoplanets & Exomoons

Prospects For Biological Evolution On Hycean Worlds

The Fastest Exoplanet System Yet Discovered

Exoplanetology: Exoplanets & Exomoons

The Fastest Exoplanet System Yet Discovered

KOBE 1: The First Planetary System From the KOBE survey. Two Planets Likely Residing in the sub-Neptune Mass Regime Around a Late K-dwarf

Exoplanetology: Exoplanets & Exomoons

KOBE 1: The First Planetary System From the KOBE survey. Two Planets Likely Residing in the sub-Neptune Mass Regime Around a Late K-dwarf

TRAPPIST-1 d: Exo-Venus, Exo-Earth or Exo-Dead?

TRAPPIST-1

TRAPPIST-1 d: Exo-Venus, Exo-Earth or Exo-Dead?

Earth Detecting Earth

SETI & Technosignatures

Earth Detecting Earth

Eta-Earth Revisited II: Deriving a Maximum Number of Earth-like Habitats in the Galactic Disk

Habitable Zones & Global Climate

Eta-Earth Revisited II: Deriving a Maximum Number of Earth-like Habitats in the Galactic Disk

Revisiting the Multi-planetary System of the Nearby star HD 20794: Confirmation of a Low-mass Planet in the Habitable Zone of a Nearby G-dwarf

Exoplanetology: Exoplanets & Exomoons

Revisiting the Multi-planetary System of the Nearby star HD 20794: Confirmation of a Low-mass Planet in the Habitable Zone of a Nearby G-dwarf