white dwarf Archives - Astrobiology

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General Relativity Can Prevent a Runaway Greenhouse on Potentially Habitable Planets Orbiting White Dwarfs

Habitable Zones

General Relativity Can Prevent a Runaway Greenhouse on Potentially Habitable Planets Orbiting White Dwarfs

Discovery Of An Icy And Nitrogen-rich Extrasolar Planetesimal

Astrochemistry

Discovery Of An Icy And Nitrogen-rich Extrasolar Planetesimal

Detecting Water Ice And Vapor Disks Originating From Icy Planetary Bodies Around White Dwarfs With Future PRIMA Observations

Exoplanets, -moons, -comets

Detecting Water Ice And Vapor Disks Originating From Icy Planetary Bodies Around White Dwarfs With Future PRIMA Observations

Do White Dwarfs Sample Water-Rich Planetary Material?

Astronomy & Telescopes

Do White Dwarfs Sample Water-Rich Planetary Material?

The Fraction Of Distilled White Dwarfs With Long-Lived Habitable Zones

Habitable Zones

The Fraction Of Distilled White Dwarfs With Long-Lived Habitable Zones

Thermal Emission and Confirmation of the Frigid White Dwarf Exoplanet WD 1856+534b

Exoplanets, -moons, -comets

Thermal Emission and Confirmation of the Frigid White Dwarf Exoplanet WD 1856+534b

MIRI-LRS Spectrum Of A Cold Exoplanet Around A White Dwarf: Water, Ammonia, And Methane Measurements

Exoplanets, -moons, -comets

MIRI-LRS Spectrum Of A Cold Exoplanet Around A White Dwarf: Water, Ammonia, And Methane Measurements

Gauging The Livability Of Exoplanets Orbiting White Dwarf Stars

Atmospheres, Climate, Weather

Gauging The Livability Of Exoplanets Orbiting White Dwarf Stars

Long-lived Habitable Zones Around White Dwarfs Undergoing Neon-22 Distillation

Astronomy & Telescopes

Long-lived Habitable Zones Around White Dwarfs Undergoing Neon-22 Distillation

The Fate of Oceans on First-Generation Planets Orbiting White Dwarfs

Atmospheres, Climate, Weather

The Fate of Oceans on First-Generation Planets Orbiting White Dwarfs

Increased Surface Temperatures of Habitable White Dwarf Worlds Relative to Main-Sequence Exoplanets

Exoplanets, -moons, -comets

Increased Surface Temperatures of Habitable White Dwarf Worlds Relative to Main-Sequence Exoplanets

Potential For Life To Exist And Be Detected On Earth-like Planets Orbiting White Dwarfs

Exoplanets, -moons, -comets

Potential For Life To Exist And Be Detected On Earth-like Planets Orbiting White Dwarfs

Effect of Different Stickiness Between Icy and Silicate Particles on Carbon Depletion in Protoplanetary Disks

Astrochemistry

Effect of Different Stickiness Between Icy and Silicate Particles on Carbon Depletion in Protoplanetary Disks

This Rocky Planet Orbiting A White Dwarf Resembles Earth — 8 Billion Years From Now

Exoplanets, -moons, -comets

This Rocky Planet Orbiting A White Dwarf Resembles Earth — 8 Billion Years From Now

An Earth-Mass Planet and a Brown Dwarf in Orbit Around a White Dwarf

Exoplanets, -moons, -comets

An Earth-Mass Planet and a Brown Dwarf in Orbit Around a White Dwarf

X-ray Emission of Nearby Low-mass and Sun-like Stars with Directly Imageable Habitable Zones

Habitable Zones

X-ray Emission of Nearby Low-mass and Sun-like Stars with Directly Imageable Habitable Zones

A Census of Sun’s Ancestors and their Contributions to the Solar System Chemical Composition

Stellar Cartography

A Census of Sun’s Ancestors and their Contributions to the Solar System Chemical Composition

Seven White Dwarfs With Circumstellar Gas Discs II: Tracing The Composition Of Exoplanetary Building Blocks

Astrogeology

Seven White Dwarfs With Circumstellar Gas Discs II: Tracing The Composition Of Exoplanetary Building Blocks

Novel Atmospheric Dynamics Shape Inner Edge of Habitable Zone Around White Dwarfs

Habitable Zones

Novel Atmospheric Dynamics Shape Inner Edge of Habitable Zone Around White Dwarfs

The Giant Nature Of WD 1856 b Implies That Transiting Rocky Planets Are Rare Around White Dwarfs

Exoplanets, -moons, -comets

The Giant Nature Of WD 1856 b Implies That Transiting Rocky Planets Are Rare Around White Dwarfs