The phosphorus budget of planets is intertwined with their formation history and is thought to influence their habitability.
Ariel mission
Posted inAriel Mission, Astronomy & Telescopes, Atmospheres, Climate, Weather, Biosignatures & Paleobiology, Exoplanets, -moons, -comets, Imaging & Spectroscopy, Status Report
De-jittering Ariel: An Optimized Algorithm
The European Space Agency’s Ariel mission, scheduled for launch in 2029, aims to conduct the first large-scale survey of atmospheric spectra of transiting exoplanets.
Posted inAriel Mission, Astronomy & Telescopes, Atmospheres, Climate, Weather, Exoplanets, -moons, -comets, Habitable Zones, Imaging & Spectroscopy, Status Report
NASA ROSES-24 Amendment 60: New Opportunity: D.21 U.S. Contributions to Ariel Preparatory Science
Ariel is the fourth European Space Agency (ESA) Cosmic Vision medium class science mission which will use near- and mid-infrared spectroscopy to characterize the atmospheres of approximately 1000 exoplanets, thereby […]
Posted inAriel Mission, Astronomy & Telescopes, Atmospheres, Climate, Weather, Citizen Science / Open Science, Exoplanets, -moons, -comets, Press Release
Competition To Unlock The Atmospheres Of Distant Planets Using AI
The competition, based on the European Space Agency’s Ariel space mission and featured at the NeurIPS 2024 machine learning conference, will tackle one of astronomy’s most complex and important data […]
![Abundance ratios as a function of [O/H] colour coded according to the stellar metallicity. The panels show the [X1/X2] ratios calculated correcting the abundances from the trends with the stellar effective temperature (see discussion in the text). The black dashed lines indicate the solar values. -- astro-ph.EP](https://i0.wp.com/astrobiology.com/wp-content/uploads/2024/06/Ariel-stellar-characterisation.png?resize=1200%2C721&ssl=1)
Posted inAriel Mission, Astrochemistry, Exoplanets, -moons, -comets, Interstellar, Missions & Hardware, Status Report, Stellar Cartography
Ariel Stellar Characterisation II. Chemical Abundances of Carbon, Nitrogen, and Oxygen for 181 Planet-host FGK Dwarf Stars
One of the ultimate goals of the ESA Ariel space mission is to shed light on the formation pathways and evolution of planetary systems in the Solar neighbourhood. Such an […]
Posted inAI - Data - Apps - Cybernetics, Ariel Mission, Astronomy & Telescopes, Atmospheres, Climate, Weather, Exoplanets, -moons, -comets, Imaging & Spectroscopy, Status Report
Data Availability And Requirements Relevant For The Ariel Space Mission And Other Exoplanet Atmosphere Applications
The goal of this white paper is to provide a snapshot of the data availability and data needs primarily for the Ariel space mission, but also for related atmospheric studies […]
Posted inAriel Mission, Astronomy & Telescopes, Atmospheres, Climate, Weather, Biosignatures & Paleobiology, Exoplanets, -moons, -comets, Imaging & Spectroscopy, Status Report
ARES VI: Viability Of One-dimensional Retrieval Models For Transmission Spectroscopy Characterization Of Exo-atmospheres In The Era Of JWST And Ariel
Observed exoplanet transit spectra are usually retrieved using 1D models to determine atmospheric composition while planetary atmospheres are 3D.
Posted inAI - Data - Apps - Cybernetics, Ariel Mission, Astronomy & Telescopes, Atmospheres, Climate, Weather, Exoplanets, -moons, -comets, Imaging & Spectroscopy, Status Report
Simulation-based Inference for Exoplanet Atmospheric Retrieval: Insights from winning the Ariel Data Challenge 2023 using Normalizing Flows
Advancements in space telescopes have opened new avenues for gathering vast amounts of data on exoplanet atmosphere spectra. However, accurately extracting chemical and physical properties from these spectra poses significant […]
Posted inAstrochemistry, Astrogeology, Biosignatures & Paleobiology, Exoplanets, -moons, -comets, Imaging & Spectroscopy, Status Report
Detecting Molecules In Ariel Low Resolution Transmission Spectra
The Ariel Space Mission aims to observe a diverse sample of exoplanet atmospheres across a wide wavelength range of 0.5 to 7.8 microns. The observations are organized into four Tiers, […]
Posted inAriel Mission, Astronomy & Telescopes, Exoplanets, -moons, -comets, Missions & Hardware, Press Release
Exoplanet Surveyor Ariel Passes Major Milestone
Ariel, ESA’s next-generation mission to observe the chemical makeup of distant exoplanets, has passed a major milestone after successfully completing its payload Preliminary Design Review (PDR).