Wogan, Batalha, Krissansen-Totton, Zahnle, Meadows, Young, Sneed, Schwieterman: Toward Inferring the Surface Fluxes of Biosignature Gases on Rocky Exoplanets from Telescope Spectra https://arxiv.org/abs/2604.21848 https://arxiv.org/pdf/2604.21848 https://arxiv.org/html/2604.21848

Beno\^it Tabone, et al.: MINDS: Intertwined evolution of dust and gas in large planet-forming disks. A diversity driven by halted pebble drift? https://arxiv.org/abs/2604.21803 https://arxiv.org/pdf/2604.21803 https://arxiv.org/html/2604.21803

Jiachen Zheng, Xing Wei, Hongping Deng, Wenrui Xu, Douglas N. C. Lin: Turbulent infall onto class 0 disks as cause of CAI brief condensation episode in the solar system https://arxiv.org/abs/2604.21322 https://arxiv.org/pdf/2604.21322 https://arxiv.org/html/2604.21322

[2026-04-24 Fri (UTC), 3 new articles found for astro-phEP Earth and Planetary Astrophysics]

Mamonova, Herbst, Kofman, Ozgurel, Kowalski, Wedemeyer, Werner: Stellar flare-driven evolution of primordial early exo-Earth atmospheres: Insights from a Young M Dwarf Flare model https://arxiv.org/abs/2604.20325 https://arxiv.org/pdf/2604.20325 https://arxiv.org/html/2604.20325

Roth, Retherford, Saur, Strobel, Becker, Bergman, Bl\"ocker, Mogan, Grava, Ivchenko, Joshi, McGrath, Nimmo, Paganini, Pryor, Spencer: Europa's Lyman-$\alpha$ emissions from HST/STIS observations https://arxiv.org/abs/2604.20324 https://arxiv.org/pdf/2604.20324 https://arxiv.org/html/2604.20324

Di-Chang Chen, Fei Dai, Bo Ma, Shang-Fei Liu, Cong Yu: Sub-Neptunes Show a Stronger Correlation with Cold Jupiters than Super-Earths Especially in Metal-rich Systems https://arxiv.org/abs/2604.20203 https://arxiv.org/pdf/2604.20203 https://arxiv.org/html/2604.20203

Adis Husi\'c, Xinting Yu, Ryan C. Blase, Edward L. Patrick, Eric Austin, Alan G. Whittington: Feeling the Pressure: Effects of Formation Pressure on the Physical Properties of Titan Haze Analogs https://arxiv.org/abs/2604.20057 https://arxiv.org/pdf/2604.20057 https://arxiv.org/html/2604.20057

Donald Liveoak, Tim Hallatt, Sarah Millholland: Stability of Multiplanet Systems Through Hot Jupiter Destruction https://arxiv.org/abs/2604.19918 https://arxiv.org/pdf/2604.19918 https://arxiv.org/html/2604.19918

Sofia Savvidou: A giant solution to the disk mass budget problem of planet formation https://arxiv.org/abs/2604.19917 https://arxiv.org/pdf/2604.19917 https://arxiv.org/html/2604.19917

Christopher R. Mankovich, Alex B. Akins, Dustin Buccino, Ravit Helled, Marzia Parisi: Can radio occultations constrain Uranus or Neptune's internal rotation periods? https://arxiv.org/abs/2604.19863 https://arxiv.org/pdf/2604.19863 https://arxiv.org/html/2604.19863

[2026-04-23 Thu (UTC), 7 new articles found for astro-phEP Earth and Planetary Astrophysics]

Eugene Chiang, et al.: Viscously Stirring Particle Disks into Lorentzians and Gaussians to Infer Dynamical and Collisional Masses (ARKS XIII) https://arxiv.org/abs/2604.19743 https://arxiv.org/pdf/2604.19743 https://arxiv.org/html/2604.19743

Erwan Hochart, Simon Portegies Zwart: Oort Cloud Ecology - IV. Exchanging Asteroids https://arxiv.org/abs/2604.19413 https://arxiv.org/pdf/2604.19413 https://arxiv.org/html/2604.19413

R. -L. Ballouz, et al.: Physical Analysis of Bennu Samples Reveals Regolith Production by Collisional Disruption on Near-Earth Asteroids https://arxiv.org/abs/2604.19361 https://arxiv.org/pdf/2604.19361 https://arxiv.org/html/2604.19361

Trisha Bhowmik, et al.: The Ophiuchus DIsc Survey Employing ALMA (ODISEA). Substructures as a function of SED Class and disc mass in 100 systems https://arxiv.org/abs/2604.19246 https://arxiv.org/pdf/2604.19246 https://arxiv.org/html/2604.19246

F. Alnaqbi, S. Biktimirov, G. Gaias: Conceptual Design and Analysis of a NanoTug Swarm for Active Debris Removal https://arxiv.org/abs/2604.19214 https://arxiv.org/pdf/2604.19214 https://arxiv.org/html/2604.19214

G. Mantovan, et al.: A tidally detached super Neptune on a strongly misaligned retrograde orbit https://arxiv.org/abs/2604.19179 https://arxiv.org/pdf/2604.19179 https://arxiv.org/html/2604.19179

Toni Scarmato, Abraham Loeb: Linking System of Jets to the Non-Gravitational Acceleration of 3I/ATLAS https://arxiv.org/abs/2604.18773 https://arxiv.org/pdf/2604.18773 https://arxiv.org/html/2604.18773

Riedo, Gruchola, Boeren, Schmidt, Knecht, Sellam, Tulej, Wurz: Laser-based mass spectrometry for the detection of signatures of life within our Solar System https://arxiv.org/abs/2604.18749 https://arxiv.org/pdf/2604.18749 https://arxiv.org/html/2604.18749

Mahesh Herath, Nicolas B. Cowan, Charles-\'Edouard Boukar\'e, Mathieu Dumberry: Coupled orbital and interior structure evolution of lava planets https://arxiv.org/abs/2604.18682 https://arxiv.org/pdf/2604.18682 https://arxiv.org/html/2604.18682

[2026-04-22 Wed (UTC), 9 new articles found for astro-phEP Earth and Planetary Astrophysics]

Joshua T. Roth, et al.: The T16 Planet Hunt: 10,000 New Planet Candidates from TESS Cycle 1 and the Confirmation of a Hot Jupiter Around TIC 183374187 https://arxiv.org/abs/2604.18579 https://arxiv.org/pdf/2604.18579 https://arxiv.org/html/2604.18579

Margaret Campbell-Brown: Correcting radar meteor fluxes for observing biases https://arxiv.org/abs/2604.18421 https://arxiv.org/pdf/2604.18421 https://arxiv.org/html/2604.18421

Sreejita Das, Enrique Mac\'ias, Nicolas T. Kurtovic, Til Birnstiel, Elena M. Viscardi, Pietro Curone: Dust characterization of halos -- The extended emission in protoplanetary disks https://arxiv.org/abs/2604.18332 https://arxiv.org/pdf/2604.18332 https://arxiv.org/html/2604.18332

van Buchem, Buddhacharya, Zilinskas, Zieba, Miguel, van Westrenen: Sensitivity of Dry Lava Planet Atmospheric Emission Spectra to Changes in Lava Compositions https://arxiv.org/abs/2604.18301 https://arxiv.org/pdf/2604.18301 https://arxiv.org/html/2604.18301

Yi-fan Luo, Wen-Ping Liao, Sheng-Bang Qian, Wen-Xu Lin, Li-Ying Zhu: Two Potential Exoplanets around A-type Stars Selected from 18 Planetary Candidates https://arxiv.org/abs/2604.18281 https://arxiv.org/pdf/2604.18281 https://arxiv.org/html/2604.18281

Tadahiro Kimura, Masahiro Ikoma: Rapid and Predictive Planet Population Synthesis Model (RAPPS) I. Upgraded model and resulting synthetic populations https://arxiv.org/abs/2604.18273 https://arxiv.org/pdf/2604.18273 https://arxiv.org/html/2604.18273

Kangrou Guo, Xiumin Huang, Dong Lai: Impact of Cold Jupiter Scattering on the Mean-Motion Resonance of Inner Small Planets https://arxiv.org/abs/2604.18252 https://arxiv.org/pdf/2604.18252 https://arxiv.org/html/2604.18252

Sun, Tan, Gordon, Yip, Lin, Liu, Wang, Li: JWST Exoplanetary Worlds and Elemental Survey (JEWELS) II: Condensation Temperature Trends and Galactic Chemical Evolution in JWST Planet-Hosting Stars https://arxiv.org/abs/2604.18115 https://arxiv.org/pdf/2604.18115 https://arxiv.org/html/2604.18115

Michael A. Frazer, Eriita G. Jones, Katarina Miljkovic, Gretchen K. Benedix: Producing High-Resolution Martian Surface Temperature Maps Using VIR-TIR Relationships https://arxiv.org/abs/2604.17859 https://arxiv.org/pdf/2604.17859 https://arxiv.org/html/2604.17859

You Zhou, Peter E. Driscoll, Mingming Zhang, Christian Reinhardt, Thomas Meier: A scaling relation for core heating by giant impacts and implications for dynamo onset https://arxiv.org/abs/2604.17795 https://arxiv.org/pdf/2604.17795 https://arxiv.org/html/2604.17795

Chetan Abhijnanam Bora, Badam Singh Kushvah, Kanak Saha: Long-Term Dynamical Evolution and Ejection of Near-Earth Asteroids https://arxiv.org/abs/2604.16971 https://arxiv.org/pdf/2604.16971 https://arxiv.org/html/2604.16971

Haskelle T. White-Gianella, Joshua Krissansen-Totton: Carbon Cycle Imbalances on Arid Terrestrial Planets with Implications for Venus https://arxiv.org/abs/2604.16846 https://arxiv.org/pdf/2604.16846 https://arxiv.org/html/2604.16846

Kevin J Napier, Matthew J Holman, Hsing-Wen Lin, David W Gerdes, Thomas R Ruch: heliostack: A Novel Approach to Minor Planet Discovery https://arxiv.org/abs/2604.16731 https://arxiv.org/pdf/2604.16731 https://arxiv.org/html/2604.16731

Nerea Gurrutxaga, Joanna Drazkowska, Vignesh Vaikundaraman, Thorsten Kleine: Carbonaceous Chondrites provide evidence for late-stage planetesimal formation in a pressure bump https://arxiv.org/abs/2604.16604 https://arxiv.org/pdf/2604.16604 https://arxiv.org/html/2604.16604

[2026-04-21 Tue (UTC), 14 new articles found for astro-phEP Earth and Planetary Astrophysics]

A. Castro-Gonz\'alez, V. Bourrier, D. Ehrenreich, D. J. Armstrong, A. C. M. Correia, M. Lendl: The Neptunian ridge as a natural outcome of high-eccentricity tidal migration https://arxiv.org/abs/2604.16300 https://arxiv.org/pdf/2604.16300 https://arxiv.org/html/2604.16300

Caleb Lammers, Joshua N. Winn: TTV-Not-So-Fast: Uniqueness and Degeneracy in Perturbing Planet Parameters https://arxiv.org/abs/2604.16297 https://arxiv.org/pdf/2604.16297 https://arxiv.org/html/2604.16297

Ketan Kamat, Ryota Nakano, Masatoshi Hirabayashi: Challenge in Arrokoth's single merger to achieve the shape's principal axis configuration https://arxiv.org/abs/2604.16260 https://arxiv.org/pdf/2604.16260 https://arxiv.org/html/2604.16260

Ishaan Madan, Ben K. D. Pearce: Prebiotic Chemistry Insights for Dragonfly II: Thermodynamic Favorability of Nucleobases, Ribose, and Fatty Acids in Selk Crater on Titan https://arxiv.org/abs/2604.16249 https://arxiv.org/pdf/2604.16249 https://arxiv.org/html/2604.16249

Reem Vitale, Masatoshi Hirabayashi: Degradation mechanisms and efficiency of heavily cratered regions on Ceres https://arxiv.org/abs/2604.16223 https://arxiv.org/pdf/2604.16223 https://arxiv.org/html/2604.16223

Marco G. Barnfield, Oleg L. Polyansky, Sergei N. Yurchenko, Jonathan Tennyson: Machine learning isotope shifts in molecular energy levels https://arxiv.org/abs/2604.16073 https://arxiv.org/pdf/2604.16073 https://arxiv.org/html/2604.16073

Harrison Nicholls, Oliver Shorttle, Tim Lichtenberg, Flavia Pascal: Beyond the mass-radius plane: Integrated radiative-convective and interior structure simulations of the exoplanet continuum https://arxiv.org/abs/2604.15891 https://arxiv.org/pdf/2604.15891 https://arxiv.org/html/2604.15891

Christie, Zamyatina, H\'ebrard, Evans-Soma, Mayne, Lee, Tsai, Sergeev, Veillet, Kohary: Benchmarking Two Chemical Networks used in General Circulation Models of Hot Jupiters https://arxiv.org/abs/2604.15850 https://arxiv.org/pdf/2604.15850 https://arxiv.org/html/2604.15850

A. Pel\'aez-Torres, et al.: A gem system with a lava world and a habitable zone sub-Neptune orbiting TOI-1752 https://arxiv.org/abs/2604.15816 https://arxiv.org/pdf/2604.15816 https://arxiv.org/html/2604.15816

P. Tanga, et al.: Asteroid modelling by starlight diffraction: The shape of Dimorphos, the satellite of (65803) Didymos https://arxiv.org/abs/2604.15807 https://arxiv.org/pdf/2604.15807 https://arxiv.org/html/2604.15807

Md. Rashadul Islam: ExoNet: Multimodal Deep Learning for TESS Exoplanet Candidate Identification via Phase-Folded Light Curves, Stellar Parameters, and Multi-Head Attention Fusion https://arxiv.org/abs/2604.15560 https://arxiv.org/pdf/2604.15560 https://arxiv.org/html/2604.15560

Monaghan, Benneke, Connors, Coulombe, Roy: Uniform Reinterpretation of Rocky Exoplanet Secondary Eclipse Observations and the Impact of Stellar and Orbital Uncertainties https://arxiv.org/abs/2604.15421 https://arxiv.org/pdf/2604.15421 https://arxiv.org/html/2604.15421

[2026-04-20 Mon (UTC), 12 new articles found for astro-phEP Earth and Planetary Astrophysics]