extrasolar Archives - Page 19 of 32 - Astrobiology

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The Fragility of the Terrestrial Planets During a Giant Planet Instability

Exoplanets, -moons, -comets

The Fragility of the Terrestrial Planets During a Giant Planet Instability

First 3-D Simulation of Exotic Clouds on an Exoplanet

Exoplanets, -moons, -comets

First 3-D Simulation of Exotic Clouds on an Exoplanet

CELESTA: A Database of Habitable Zones around Nearby Stars

Exoplanets, -moons, -comets

CELESTA: A Database of Habitable Zones around Nearby Stars

Space Telescope Design to Directly Image the Habitable Zone of Alpha Centauri

Astronomy & Telescopes

Space Telescope Design to Directly Image the Habitable Zone of Alpha Centauri

Growing Terrestrial Planets from Gradual Accumulation of Sub-meter Sized Objects

Exoplanets, -moons, -comets

Growing Terrestrial Planets from Gradual Accumulation of Sub-meter Sized Objects

Stratospheric Temperatures and Water Loss from Moist Greenhouse Atmospheres of Earth-like Planets

Exoplanets, -moons, -comets

Stratospheric Temperatures and Water Loss from Moist Greenhouse Atmospheres of Earth-like Planets

Potential of Planets Orbiting Red Dwarf Stars to Support Oxygenic Photosynthesis and Complex Life

Exoplanets, -moons, -comets

Potential of Planets Orbiting Red Dwarf Stars to Support Oxygenic Photosynthesis and Complex Life

Earth-like planets Around Small Stars May Have Magnetic Fields Aiding Chances for Life

Exoplanets, -moons, -comets

Earth-like planets Around Small Stars May Have Magnetic Fields Aiding Chances for Life

Stellar Atmospheres Can be Used to Predict Composition of Rocky Exoplanets

Astrochemistry

Stellar Atmospheres Can be Used to Predict Composition of Rocky Exoplanets

Oxygen Is Not Definitive Evidence of Life on Extrasolar Planets

Astrochemistry

Oxygen Is Not Definitive Evidence of Life on Extrasolar Planets

Which Type of Planets Do We Expect to Observe in the Habitable Zone?

Exoplanets, -moons, -comets

Which Type of Planets Do We Expect to Observe in the Habitable Zone?

Detecting and Constraining N2 Abundances in Planetary Atmospheres Using Collisional Pairs

Exoplanets, -moons, -comets

Detecting and Constraining N2 Abundances in Planetary Atmospheres Using Collisional Pairs

Chemical Signatures of Rocky Accretion in a Young Solar-type Star

Astrochemistry

Chemical Signatures of Rocky Accretion in a Young Solar-type Star

Detectability of Planetesimal Impacts on Giant Exoplanets

Exoplanets, -moons, -comets

Detectability of Planetesimal Impacts on Giant Exoplanets

ExTrA: Exoplanets in Transit and their Atmospheres

Astronomy & Telescopes

ExTrA: Exoplanets in Transit and their Atmospheres

Kepler-452b: A 1.6-Re Super Earth Exoplanet in the Habitable Zone of a G2 Star

Exoplanets, -moons, -comets

Kepler-452b: A 1.6-Re Super Earth Exoplanet in the Habitable Zone of a G2 Star

Kepler Discovers Bigger, Older Cousin to Earth

Exoplanets, -moons, -comets

Kepler Discovers Bigger, Older Cousin to Earth

Observations of Exoplanet Atmospheres

Exoplanets, -moons, -comets

Observations of Exoplanet Atmospheres

Carbon Dioxide in Exoplanetary Atmospheres: Rarely Dominant Compared to Carbon Monoxide and Water

Atmospheres, Climate, Weather

Carbon Dioxide in Exoplanetary Atmospheres: Rarely Dominant Compared to Carbon Monoxide and Water

UV Surface Environment of Earth-like Planets Orbiting FGKM Stars Through Geological Evolution

Exoplanets, -moons, -comets

UV Surface Environment of Earth-like Planets Orbiting FGKM Stars Through Geological Evolution