Astrobiology

  1. Exoplanets and Astrobiology
    1. Detection Methods
      1. Transit Photometry
        1. Light Curve Analysis
          1. Planetary Radius Determination
            1. Orbital Period Measurement
              1. Transit Timing Variations
              2. Radial Velocity
                1. Doppler Shift Measurements
                  1. Planetary Mass Determination
                    1. Orbital Eccentricity
                      1. Multiple Planet Systems
                      2. Direct Imaging
                        1. Coronagraphy
                          1. Starshades
                            1. Adaptive Optics
                              1. Infrared Observations
                              2. Gravitational Microlensing
                                1. Einstein Ring Effects
                                  1. Free-Floating Planets
                                    1. Distant Planet Detection
                                    2. Astrometry
                                      1. Stellar Position Changes
                                        1. Space-Based Precision
                                        2. Pulsar Timing
                                          1. Millisecond Pulsars
                                            1. First Exoplanet Discoveries
                                          2. Exoplanet Characterization
                                            1. Mass and Radius Measurements
                                              1. Density Calculations
                                                1. Composition Inferences
                                                  1. Bulk Properties
                                                  2. Atmospheric Studies
                                                    1. Transmission Spectroscopy
                                                      1. Emission Spectroscopy
                                                        1. Phase Curve Analysis
                                                          1. Atmospheric Escape
                                                          2. Orbital Dynamics
                                                            1. Resonances
                                                              1. Stability Analysis
                                                                1. Tidal Effects
                                                                2. Host Star Properties
                                                                  1. Stellar Characterization
                                                                    1. Age Determination
                                                                      1. Metallicity Effects
                                                                    2. Exoplanet Demographics
                                                                      1. Planet Occurrence Rates
                                                                        1. Kepler Statistics
                                                                          1. Hot Jupiters
                                                                            1. Super-Earths
                                                                              1. Earth-Sized Planets
                                                                              2. System Architectures
                                                                                1. Compact Systems
                                                                                  1. Resonant Chains
                                                                                    1. Single vs Multiple Systems
                                                                                    2. Habitability Statistics
                                                                                      1. Habitable Zone Occupancy
                                                                                        1. Earth-Analog Frequency
                                                                                      2. Notable Exoplanet Systems
                                                                                        1. Proxima Centauri System
                                                                                          1. Proxima b Characteristics
                                                                                            1. Stellar Activity Effects
                                                                                              1. Habitability Assessment
                                                                                              2. TRAPPIST-1 System
                                                                                                1. Seven Earth-Sized Planets
                                                                                                  1. Resonant Chain
                                                                                                    1. Atmospheric Characterization
                                                                                                    2. Kepler Systems
                                                                                                      1. Kepler-452b
                                                                                                        1. Kepler-186f
                                                                                                          1. Kepler-442b
                                                                                                          2. TOI and TESS Discoveries
                                                                                                          3. Biosignature Detection
                                                                                                            1. Atmospheric Biosignatures
                                                                                                              1. Oxygen and Ozone
                                                                                                                1. Water Vapor
                                                                                                                  1. Methane
                                                                                                                    1. Nitrous Oxide
                                                                                                                      1. Phosphine
                                                                                                                        1. Dimethyl Sulfide
                                                                                                                        2. Surface Biosignatures
                                                                                                                          1. Vegetation Red Edge
                                                                                                                            1. Seasonal Variations
                                                                                                                              1. Polarization Signatures
                                                                                                                              2. False Positives
                                                                                                                                1. Abiotic Oxygen Production
                                                                                                                                  1. Photochemical Processes
                                                                                                                                    1. Geological Sources
                                                                                                                                    2. Contextual Analysis
                                                                                                                                      1. Atmospheric Disequilibrium
                                                                                                                                        1. Multiple Biosignature Approach
                                                                                                                                          1. Temporal Monitoring

                                                                                                                                      Previous

                                                                                                                                      6. Solar System Astrobiology

                                                                                                                                      Go to top

                                                                                                                                      Next

                                                                                                                                      8. Search for Extraterrestrial Intelligence