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Browsing Tag

Exoplanet

113 posts
SScience
The Influences of Hydrogen-Silicate-Iron Miscibility on the Demographics of Sub-Neptunes and Super-Earths
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The Influences of Hydrogen-Silicate-Iron Miscibility on the Demographics of Sub-Neptunes and Super-Earths

  • May 2, 2026
Status Report astro-ph.EP May 1, 2026 Filed under astro-ph.EP, astrochemistry, astrogeology, atmospheric escape, exoplanet, hydrogen-rich atmosphere, metallic core,…
SScience
Asteroseismic Modelling Of Main-sequence Solar-like Stars And Kepler Exoplanet Host Stars With The FICO Procedure I. Catalogue Of Fundamental Stellar Properties
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Asteroseismic Modelling Of Main-sequence Solar-like Stars And Kepler Exoplanet Host Stars With The FICO Procedure I. Catalogue Of Fundamental Stellar Properties

  • May 2, 2026
Hertzsprung-Russell diagram of the stellar catalogue. The Sun is shown as a reference and the letters stand for…
SScience
PEEPSS: Photonic-Enabled ExoPlanet Spectroscopic Sensor for the Habitable Worlds Observatory
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PEEPSS: Photonic-Enabled ExoPlanet Spectroscopic Sensor for the Habitable Worlds Observatory

  • April 29, 2026
The complete proposed wavefront sensing process. (Starting from the top left and going around clockwise) The full coronagraph…
SScience
Why Most Alien Worlds May Be Too Dry for Life
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Why Most Alien Worlds May Be Too Dry for Life

  • April 28, 2026
This image of Venus taken by NASA’s Mariner 10 spacecraft (left) is paired with an artist’s depiction of…
SScience
Webb Space Telescope Uncovers Unexpected Ice Clouds on a Jupiter-Like World
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Webb Space Telescope Uncovers Unexpected Ice Clouds on a Jupiter-Like World

  • April 27, 2026
Artist’s impression of the planet Epsilon Indi Ab, with water clouds atop its ammonia-dominated atmosphere. Credit: E. C.…
SScience
Most Close Pairs of Stars Are Born as Cosmic Twins
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Most Close Pairs of Stars Are Born as Cosmic Twins

  • April 25, 2026
An artist’s rendition of pair of twin stars being born in the HOPS-312 system in Orion. Credit: NSF/AUI/NSF…
SSpace
An artist’s impression of Epsilon Indi Ab with water clouds atop its ammonia-dominated atmosphere. Image credit: E.C. Matthews, MPIA / T. Müller, HdA.
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Webb Spots Icy Clouds on Distant Jupiter-Like Exoplanet

  • April 25, 2026
Using the NASA/ESA/CSA James Webb Space Telescope, astronomers have detected water-ice clouds swirling through the atmosphere of Epsilon…
SScience
The CARMENES Search For Exoplanets Around M Dwarfs. A Homogeneous Catalogue Of Projected Rotational Velocities Accounting For Limb-darkening
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The CARMENES Search For Exoplanets Around M Dwarfs. A Homogeneous Catalogue Of Projected Rotational Velocities Accounting For Limb-darkening

  • April 22, 2026
Planet orbiting a red dwarf — Grok via Astrobiology.com Stellar rotation is closely linked to both age and…
SScience
The Multi-planet System TOI-5624: Four Transiting Sub-Neptunes With An Outer Companion Revealed By Transit-timing Variations
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The Multi-planet System TOI-5624: Four Transiting Sub-Neptunes With An Outer Companion Revealed By Transit-timing Variations

  • April 20, 2026
Stability analysis of the TOI-5624 planetary system focusing on planet f. We vary the orbital period Pf and…
SScience
Continuing To Advance European High Contrast Imaging Research And Development Towards HWO And LIFE
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Continuing To Advance European High Contrast Imaging Research And Development Towards HWO And LIFE

  • April 20, 2026
Artist’s impression of the LIFE nulling-interferometry mission, consisting of four collector spacecraft in a rectangular array configuration sending…
SScience
Scientists Map Alien Planet Climates for the First Time Using JWST
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Scientists Map Alien Planet Climates for the First Time Using JWST

  • April 18, 2026
Using JWST data, an international team has, for the first time, successfully mapped the climates of two rocky…
SScience
Active Moons In Our Solar System And Beyond — Io, Europa, Enceladus, Triton, and Exomoons
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Active Moons In Our Solar System And Beyond – Io, Europa, Enceladus, Triton, and Exomoons

  • April 16, 2026
Interior, surface and atmosphere visualisation of Europa, Enceladus, Triton, Io, and exoIo. Best-estimate plume heights are displayed to…
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