Articles by Steve B. Howell

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Steve B. Howell

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265

Planet Masses, Radii, and Orbits from NASA's K2 Mission

6 February 2025 by Andrew Howard and others

Earth and Planetary Astrophysics, Instrumentation and Methods for Astrophysics

A 16 Myr super-Neptune in Upper-Centaurus Lupus and a preliminary survey of transiting planets in Sco-Cen with TESS

5 February 2025 by Sydney Vach and others

Earth and Planetary Astrophysics

Separated twins or just siblings? A multi-planet system around an M dwarf including a cool sub-Neptune

29 January 2025 by Mallory Harris and others at

ASTRON

Earth and Planetary Astrophysics

A Pair of Dynamically Interacting Sub-Neptunes Around TOI-6054

15 January 2025 by Maxwell Kroft and others

Earth and Planetary Astrophysics

The TESS-Keck Survey XXIV: Outer Giants may be More Prevalent in the Presence of Inner Small Planets

10 January 2025 by Judah Van Zandt and others

Earth and Planetary Astrophysics

Two Earth-size Planets and an Earth-size Candidate Transiting the Nearby Star HD 101581

12 December 2024 by Michelle Kunimoto and others

Earth and Planetary Astrophysics

Demographics of M Dwarf Binary Exoplanet Hosts Discovered by TESS

11 December 2024 by Rachel Matson and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

Demographics of M Dwarf Binary Exoplanet Hosts Discovered by TESS

11 December 2024 by Rachel Matson and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

OrCAS: Origins, Compositions, and Atmospheres of Sub-neptunes. I. Survey Definition

25 November 2024 by Ian J. M. Crossfield and others

Earth and Planetary Astrophysics

TESS Hunt for Young and Maturing Exoplanets (THYME) XII: A Young Mini-Neptune on the Upper Edge of the Radius Valley in the Hyades Cluster

17 October 2024 by Adam Distler and others

Earth and Planetary Astrophysics

TIC 290061484: A Triply Eclipsing Triple System with the Shortest Known Outer Period of 24.5 Days

2 October 2024 by Veselin Kostov and others

Solar and Stellar Astrophysics

Searching for GEMS: Characterizing Six Giant Planets around Cool Dwarfs

28 August 2024 by Shubham Kanodia and others

Earth and Planetary Astrophysics

The TESS-Keck Survey. XXII. A sub-Neptune Orbiting TOI-1437

14 August 2024 by Daria Pidhorodetska and others

Earth and Planetary Astrophysics

Mass determination of two Jupiter-sized planets orbiting slightly evolved stars: TOI-2420 b and TOI-2485 b

10 August 2024 by Ilaria Carleo and others

Earth and Planetary Astrophysics

TESS Giants Transiting Giants. VI. Newly Discovered Hot Jupiters Provide Evidence for Efficient Obliquity Damping after the Main Sequence

31 July 2024 by Nicholas Saunders and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

GJ 238 b: A 0.57 Earth Radius Planet Orbiting an M2.5 Dwarf Star at 15.2 pc

25 July 2024 by Evan Tey and others

Earth and Planetary Astrophysics

TOI 762 A b and TIC 46432937 b: Two Giant Planets Transiting M Dwarf Stars

9 July 2024 by Joel Hartman and others

Earth and Planetary Astrophysics

HD 21520 b: a warm sub-Neptune transiting a bright G dwarf

13 June 2024 by Molly Nies and others

Earth and Planetary Astrophysics

The TEMPO Survey II: Science Cases Leveraged from a Proposed 30-Day Time Domain Survey of the Orion Nebula with the Nancy Grace Roman Space Telescope

3 June 2024 by Melinda Soares-Furtado and others

Earth and Planetary Astrophysics, Instrumentation and Methods for Astrophysics

Detection of an Earth-sized exoplanet orbiting the nearby ultracool dwarf star SPECULOOS-3

2 June 2024 by Michaël Gillon and others

Earth and Planetary Astrophysics

Detection of an Earth-sized exoplanet orbiting the nearby ultracool dwarf star SPECULOOS-3

2 June 2024 by Michaël Gillon and others

Earth and Planetary Astrophysics

The TESS-Keck Survey XX: 15 New TESS Planets and a Uniform RV Analysis of all Survey Targets

24 May 2024 by Alex Polanski and others

Earth and Planetary Astrophysics

Planet Hunters TESS V: a planetary system around a binary star, including a mini-Neptune in the habitable zone

29 April 2024 by Nora Eisner and others

Earth and Planetary Astrophysics

The SN 2023ixf Progenitor in M101: II. Properties

23 April 2024 by Schuyler D. Van Dyk and others

Solar and Stellar Astrophysics, Astrophysics of Galaxies

High Contrast, High Angular Resolution Optical Speckle Imaging: Uncovering Hidden Stellar Companions

23 April 2024 by Steve Howell and others at

Georgia State University

Instrumentation and Methods for Astrophysics, Solar and Stellar Astrophysics

NGTS-28Ab: A short period transiting brown dwarf

15 February 2024 by Beth Henderson and others at

ASTRON

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

Revised Architecture and Two New Super-Earths in the HD 134606 Planetary System

1 February 2024 by Zhexing Li and others at

UC Riverside

Earth and Planetary Astrophysics

Migration and Evolution of giant ExoPlanets (MEEP) I: Nine Newly Confirmed Hot Jupiters from the TESS Mission

11 January 2024 by Jack Schulte and others

Earth and Planetary Astrophysics

High-Resolution Imaging of a TESS Control Sample: Verifying a Deficit of Close-In Stellar Companions to Exoplanet Host Stars

21 December 2023 by Colin Littlefield and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

Giant Outer Transiting Exoplanet Mass (GOT 'EM) Survey: III. Recovery and Confirmation of a Temperate, Mildly Eccentric, Single-Transit Jupiter Orbiting TOI-2010

16 November 2023 by Christopher Mann and others

Earth and Planetary Astrophysics

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Earth and Planetary Astrophysics Solar and Stellar Astrophysics Instrumentation and Methods for Astrophysics Astrophysics of Galaxies High Energy Astrophysical Phenomena Cosmology and Nongalactic Astrophysics