Kevin K. Hardegree-Ullman
- Clouds and Clarity: Revisiting Atmospheric Feature Trends in Neptune-size Exoplanets
2023/10/11 by Jonathan Brande, Ian J. M. Crossfield, Laura Kreidberg +14 · 1 voice · 7 citations
Physics and Astronomy · Earth and Planetary Sciences · #Astro and Planetary Science #Stellar, planetary, and galactic studies #Atmospheric Ozone and Climate
- A Spitzer Space Telescope Exploration Science Program to Search for Y Dwarf Variability
2026/06/24 by Michael C. Cushing, Jesica L. Trucks, Kevin K. Hardegree-Ullman +10 · 2 voices · 6 citations
#astro-ph.SR #astro-ph.EP
- The NASA Exoplanet Archive and Exoplanet Follow-up Observing Program: Data, Tools, and Usage
2025/06/03 by Jessie L. Christiansen, Douglas L. McElroy, Christiansen, Jessie L. +37 · 1 voice · 5 citations
#astro-ph.EP #astro-ph.IM #astro-ph.SR
- The mass of TOI-519 b: A close-in giant planet transiting a metal-rich mid-M dwarf
2023/05/19 by Taiki Kagetani, Norio Narita, Tadahiro Kimura +41 · 5 citations
Physics and Astronomy · #Stellar, planetary, and galactic studies #Astrophysics and Star Formation Studies #Astro and Planetary Science
- Scaling K2. VII. Evidence For a High Occurrence Rate of Hot Sub-Neptunes at Intermediate Ages
2023/11/15 by Jessie L. Christiansen, Jon K. Zink, Kevin K. Hardegree-Ullman +7 · 1 voice · 2 citations
Physics and Astronomy · #Astro and Planetary Science #Gamma-ray bursts and supernovae #Stellar, planetary, and galactic studies #astro-ph.EP
- Planet Masses, Radii, and Orbits from NASA's K2 Mission
2025/02/06 by Andrew W. Howard, Evan Sinukoff, Howard, Andrew W. +103 · 5 citations
Physics and Astronomy · #Astro and Planetary Science #Astronomy and Astrophysical Research #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Gamma-ray bursts and supernovae #Instrumentation and Methods for Astrophysics (astro-ph.IM) #Solar and Stellar Astrophysics (astro-ph.SR)
- Bioverse: The Habitable Zone Inner Edge Discontinuity as an Imprint of Runaway Greenhouse Climates on Exoplanet Demographics
2023/09/08 by Martin Schlecker, Dániel Apai, Tim Lichtenberg +4 · 1 voice · 4 citations
Physics and Astronomy · #Stellar, planetary, and galactic studies #Astro and Planetary Science #Astrophysics and Star Formation Studies
- The First Evidence of a Host Star Metallicity Cut-off In The Formation of Super-Earth Planets
2024/07/18 by Kiersten M. Boley, Jessie L. Christiansen, Boley, Kiersten M. +17 · 3 citations
Physics and Astronomy · #Astro and Planetary Science #Stellar, planetary, and galactic studies
- Signatures of Atmospheric Mass Loss and Planet Migration in the Time Evolution of Short-Period Transiting Exoplanets
2025/03/13 by Rachel B. Fernandes, Fernandes, Rachel B., Galen J. Bergsten +41 · 1 voice · 3 citations
#astro-ph.EP #astro-ph.SR
- Using Photometrically-Derived Properties of Young Stars to Refine TESS's Transiting Young Planet Survey Completeness
2023/08/24 by Rachel B. Fernandes, Kevin K. Hardegree-Ullman, Fernandes, Rachel B. +18 · 2 voices · 1 citation
Chemistry · Physics and Astronomy · #Astronomy and Astrophysical Research #Spectroscopy and Laser Applications #Stellar, planetary, and galactic studies #astro-ph.EP #astro-ph.SR
- No Evidence for More Earth-sized Planets in the Habitable Zone of Kepler's M versus FGK Stars
2023/10/17 by Galen J. Bergsten, Bergsten, Galen J., Ilaria Pascucci +9 · 1 voice · 1 citation
Physics and Astronomy · #Stellar, planetary, and galactic studies #Astronomy and Astrophysical Research #Gamma-ray bursts and supernovae