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717 papers in astro-ph.EP · page 4

  1. astro-ph.EP 2026-05-06 reviewed
    Volcanic plumes reach low-pressure levels on rocky exoplanets

    Modeling Volcanic Plume Heights Across Exoplanet Atmospheres: Insights from TRAPPIST-1

    Prabal Saxena +1

  2. astro-ph.EP 2026-05-05 reviewed
    Climate states alter exposure times for exo-Earth biosignatures

    Impact of Climate States and Seasons on Future Exo-Earth Observations

    Kyle Batra +2

  3. astro-ph.SR 2026-05-05 reviewed
    M-dwarf binary gets dynamical mass of 0.46 solar masses from radio and RV data

    Orbital motion and dynamical mass of the complex periodic variable binary system 2MASS J05082729-2101444

    S. Curiel +24

  4. astro-ph.EP 2026-05-05 reviewed
    Hottest eccentric hot Jupiter found around young pulsating star

    TOI-159 b: an eccentric hot-Jupiter planet around a young, pulsating $\gamma$ Doradus star

    G. Mantovan +18

  5. astro-ph.SR 2026-05-05 reviewed
    Radiative damping speeds brown dwarf inspiral by 25-110 Myr

    The Tale of a Hungry Subgiant and Its Brown Dwarf: Interior Radiative Damping Dominates the Tidal Evolution of TOI-5882

    Ritvik Sai Narayan +2

  6. astro-ph.EP 2026-05-05 reviewed
    Salinity and obliquity together boost cold exoplanet habitability

    Synergistic Effects of Ocean Salinity and Planetary Obliquity Enhance Habitability of Cold Exo-Earths

    Kyle Batra +2

  7. astro-ph.EP 2026-05-05 reviewed
    GJ 1132 b likely lost its atmosphere to XUV radiation

    The Range of Cumulative XUV Flux on GJ 1132 b

    Rory Barnes +6

  8. astro-ph.EP 2026-05-05 reviewed
    PALEOS is an open-source toolkit that unifies equations of state for iron

    PALEOS: Multiphase Equations of State and Mass-Radius Relations for Exoplanet Interiors

    Mara Attia +3

  9. astro-ph.EP 2026-05-05 reviewed
    Public dataset simulates Ariel exoplanet spectra for pipeline testing

    A public dataset of Ariel simulated observations for developing exoplanetary atmosphere data reduction pipelines

    Lorenzo V. Mugnai +9

  10. astro-ph.EP 2026-05-05 reviewed
    ROXs 12 star and companion show different carbon isotope ratios

    The ESO SupJup Survey. X. A carbon isotope contrast in the young ROXs 12 system

    N. Grasser +9

  11. astro-ph.SR 2026-05-05 reviewed
    Evolving magnetic fields change solar wind in full Sun-to-Earth runs

    COCONUT: Toward practical time-evolving Sun-to-Earth magnetohydrodynamic modeling

    Haopeng Wang +18

  12. astro-ph.EP 2026-05-04 reviewed
    Gas causes small dust to drift outward in debris disks

    The ALMA survey to Resolve exoKuiper belt Substructures (ARKS) XI: Gas-dust interactions and radial offsets between micron and millimetre-sized grains

    J. Olofsson +24

  13. astro-ph.HE 2026-05-04 reviewed
    MRI eigenfrequency beats drive cyclic disk dynamos

    Wave interference as the origin of the cyclic magnetorotational dynamo in accretion disks: insights from weakly nonlinear theory and local shearing box simulations

    Uddipan Banik +2

  14. astro-ph.HE 2026-05-04 reviewed
    Wave beats drive cyclic magnetic reversals in accretion disks

    Wave interference as the origin of the cyclic magnetorotational dynamo in accretion disks: insights from weakly nonlinear theory and local shearing box simulations

    Uddipan Banik +2

  15. astro-ph.EP 2026-05-04 reviewed
    Decades of study leave key giant planet questions unresolved

    Outstanding Questions in Giant Planet Theory

    Ravit Helled

  16. astro-ph.EP 2026-05-04 reviewed
    Speckle modeling yields native-resolution retrievals for HD 19467 B

    JWST high-contrast spectroscopy with speckle modelling: Atmospheric retrievals of the T dwarf companion HD 19467 B

    Dar\'io Gonz\'alez Picos +5

  17. astro-ph.EP 2026-05-04 reviewed
    Sub-Neptunes shift from core-powered to photoevaporative winds

    Characterizing the bolometric-photoevaporative transition in young sub-Neptunes with radiation-hydrodynamic simulations

    William Misener +3

  18. astro-ph.EP 2026-05-04 reviewed
    Silicate grains bind water twice as tightly as ice

    Astrochemical Inheritance of Terrestrial Planets Water from Local Wet Silicates

    Lise Boitard-Cr\'epeau +5

  19. astro-ph.EP 2026-05-04 reviewed
    Occultation shows thin atmosphere on 250-km TNO

    The first detection of an atmosphere on a trans-Neptunian object beyond Pluto

    Ko Arimatsu +6

  20. astro-ph.EP 2026-05-04 reviewed
    Eight mean tropical years differ across ecliptic longitudes

    Mean tropical year length at arbitrary ecliptic longitude

    Daniel Quigley

  21. astro-ph.SR 2026-05-04 reviewed
    ZTF finds periods in 226 ultracool dwarfs

    A Search for Variability of Ultracool Dwarfs with the Zwicky Transient Facility

    Haomiao Huang +4

  22. astro-ph.SR 2026-05-03 reviewed
    One grain's silicon isotopes favor low-mass AGB stars for Group 2 oxides

    Constraints for Nuclear Astrophysics from an Unusual Presolar Silicate-Oxide Aggregate Grain Found in Primitive Ordinary Chondrite Meteorite Hills 00526

    Larry R. Nittler +3

  23. astro-ph.EP 2026-05-03 reviewed
    JWST spectrum shows mini-Neptune formed beyond ice line

    JWST unveils a high mean molecular weight atmosphere for mini-Neptune TOI-1130b: Evidence for formation beyond the water ice line

    Saugata Barat +23

  24. astro-ph.EP 2026-05-03 reviewed
    Migrating super-Earths trigger dust rings that may form planetesimals

    On the Dust Substructures Triggered by Two Super-Earths Migrating in Low-viscosity Disks

    Zijia Cui +1

  25. physics.geo-ph 2026-05-02 reviewed
    Modulation creates multi-peaked reversal times in geodynamo model

    Stochastic Resonance in a Thermally Driven Low-Dimensional Geodynamo Model

    Giuseppina Nigro +3

  26. astro-ph.EP 2026-05-02 reviewed
    This paper compares JWST/NIRISS spectroscopic phase curve data for the ultra-hot Jupiter…

    The Days Drag On on WASP-121 b: Interpreting its NIRISS Spectroscopic Phase Curve with General Circulation Models

    Robert C. Frazier +20

  27. astro-ph.EP 2026-05-02 reviewed
    Warm Neptune GJ 436 b shows no detectable atmospheric features

    The atmosphere of the warm Neptune GJ 436 b probed with ESPRESSO

    E. Herrero-Cisneros +23

  28. astro-ph.IM 2026-05-02 reviewed
    Alignments on 1950s plates point to constant Earth longitudes

    Statistically Significant Linear Alignments Among High-Confidence Transient Candidates on POSS-I Photographic Plates

    Brian Doherty

  29. astro-ph.EP 2026-05-01 reviewed
    Matching atmospheres favor star-like birth for boundary companion

    Chemistry and Isotope Ratios of Substellar Atmospheres in the $\beta$ Pictoris Young Moving Group

    Yurou Liu +9

  30. astro-ph.EP 2026-05-01 reviewed
    Wide binary coordinates fix hybrid integrator failures in hierarchical systems

    A Coordinate System for Dynamical Instabilities in Hierarchical Systems in REBOUND

    Tiger Lu +1

  31. astro-ph.EP 2026-05-01 reviewed
    JWST distinguishes tenuous and thick atmospheres on rocky worlds

    The Rocky Planet Picture Show: Implementation of Surface Reflection and Emission in $\texttt{POSEIDON}$ with Application to and Interpretation of JWST Data

    Elijah Mullens +5

  32. astro-ph.EP 2026-04-30 reviewed
    Helium lines trace post-shock accretion near a super-Jupiter surface

    ExoplaNeT accRetion mOnitoring sPectroscopic surveY (ENTROPY) III. Optical He I line profiles of the accreting super Jupiter Delorme 1 (AB)b

    Gayathri Viswanath +10

  33. astro-ph.EP 2026-04-30 reviewed
    0.8 Earth radii minimum to keep an atmosphere

    Smaller Than Earth Habitability Model (STEHM): The Lower Size Limit for Atmosphere Retention in the Habitable Zone

    Michelle L. Hill +3

  34. astro-ph.EP 2026-04-30 reviewed
    EXPRES confirms iron in MASCARA-5 b dayside atmosphere

    Confirmation of Fe I on MASCARA-5 b's Dayside Observed With EXPRES

    James T. Sikora +7

  35. astro-ph.EP 2026-04-30 reviewed
    JWST spectrum reveals dark surface on rocky exoplanet

    The dark and featureless surface of rocky exoplanet LHS 3844 b from JWST mid-infrared spectroscopy

    Sebastian Zieba +15

  36. astro-ph.EP 2026-04-30 reviewed
    Hydrogen miscibility with silicates and iron sets sub-Neptune demographics

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

    Edward D. Young +1

  37. astro-ph.SR 2026-04-30 reviewed
    FICO procedure models 95 Kepler stars to 2.3 percent mass precision

    Asteroseismic modelling of main-sequence solar-like stars and Kepler exoplanet host stars with the FICO procedure I. Catalogue of fundamental stellar properties

    J\'er\^ome B\'etrisey +4

  38. astro-ph.SR 2026-04-30 reviewed
    Two dust scattering categories found in protoplanetary ring disks

    Probing dust properties through polarized scattered-light images of a sample of ring-shaped protoplanetary disks

    Maxime Roumesy +4

  39. astro-ph.EP 2026-04-30 reviewed
    Thermal instability cycles form planetesimals near 1 au

    Thermal instability and rocky planetesimal formation in the inner regions of protoplanetary disks

    Ryo Kato +2

  40. astro-ph.EP 2026-04-30 reviewed
    SNAPS makes ZTF and LSST moving object data public

    The Solar System Notification Alert Processing System (SNAPS): Public access to SNAPS data and products

    David E. Trilling +7

  41. astro-ph.EP 2026-04-29 reviewed
    Lab irradiation of carbonates yields Europa's CO2 doublet

    Formation and Trapping of CO2 from Cryogenic Irradiation of Carbonate

    Ashma Pandya +2

  42. astro-ph.EP 2026-04-29 reviewed
    Three Saturns and a super-Jupiter orbit early M-dwarfs

    Searching for GEMS: Three warm Saturns and a super-Jupiter orbiting four early M-dwarfs

    Pranav H. Premnath +35

  43. astro-ph.EP 2026-04-29 reviewed
    Nominal resolutions detect biosignatures across Earth's history

    The effect of spectral resolution on biosignature detection via reflected light observations of the Earth through time

    Samantha Gilbert-Janizek +2

  44. astro-ph.EP 2026-04-29 reviewed
    Gravity settles clouds deeper in some warm Jupiters

    The tale of the 3 planets: 3D cloud feedback enhances the spectral diversity of warm Jupiters

    Nishil Mehta +16

  45. astro-ph.EP 2026-04-29 reviewed
    Isotopologues of oxygen and nitrogen detected in cold exoplanet

    Oxygen and nitrogen isotopologues on cold COCONUTS-2b observed with MIRI/MRS

    H. K\"uhnle +14

  46. astro-ph.EP 2026-04-29 reviewed
    JWST detects oxygen isotopes in water on cold exoplanet

    Oxygen and nitrogen isotopologues on cold COCONUTS-2b observed with MIRI/MRS

    H. K\"uhnle +14

  47. astro-ph.EP 2026-04-29 reviewed
    This paper uses the DustPy code to model dust aggregate growth in protoplanetary disks by…

    The Influence of the Fractal Dimension on Dust Evolution in Protoplanetary Disks

    J. E. Sch\"oll +2

  48. astro-ph.SR 2026-04-29 reviewed
    The paper presents SUDA, a catalog of 1675 ultracool dwarfs with 0.75-5 micron spectra…

    SPHEREx Ultracool Dwarf spectral Atlas (SUDA): Atmospheric and Fundamental Parameters of Ultracool Dwarfs

    Zhijun Tu +4

  49. astro-ph.EP 2026-04-29 reviewed
    First shape and spin model for Kamo'oalewa from lightcurves

    Shape and spin axis determination of the Tianwen-2 target asteroid (469219) Kamo'oalewa from lightcurve inversion

    Roberto Bonamico +2

  50. astro-ph.EP 2026-04-29 reviewed
    Masses of 75 and 213 Earth masses measured for two long-period giants

    RV and TTV Measurements of Two Transiting Long-Period Giants around TOI-4600

    Tong Hu +29