Astrometric Exoplanet Detection Survives Solar-like Stellar Contamination
A demonstration of the limitations of the PSPT data processing pipeline, which did not process the limb uniformly…
Coupled Photochemical-Climate Modeling of Plausible Tenuous Outgassed Atmospheres on the TRAPPIST-1 Planets
Surface pressure-temperature (P-T) points for each atmosphere in our work for each planet. Points are shown plotted over…
Finding Alien Worlds in Queensland – A Decade of MINERVA-Australis
This image shows the MINERVA-Australis array located at the Mount Kent Observatory in Australia. — NASA Three decades…
Organosulfur Chemistry On sub-Neptunes: Implications For Hazes And Biosignatures
The network of important reactions for the carbon, sulfur, and coupled organosulfur chemistry in the atmosphere of K2-18b.…
Proton Irradiation of Primitive Atmospheres of Young Exoplanets And Early Earth: N2O Greenhouse Warming And Prebiotic Synthesis
The figure shows the HPLC Chromatograms of Amino Acids produced in the Sample B5 irradiation run. — astro-ph.EP…
The Influence Of Hypothetical Exomoons On Planetary Thermal Phase Curves
Temperature distributions and thermal phase curves of the TRAPPIST-1 e system. Panel (a): Snapshot of the effective emission…
Oxygenated False Positive Biosignatures in Mars-like Exoplanet Atmospheres
Mars-like Exoplanet — Grok via Astrobiology.com Oxygen is a well-studied biosignature. Studying potential abiotic pathways for O2 build-up…
Mantle Convection And Nightside Volcanism On Lava World K2-141 b
Snapshots of mantle temperature and melt fraction (top row) and basalt fraction (bottom row) at 6.5 Gyr for…