activity
20082026
most citedAn ultrahot gas-giant exoplanet with a stratosphere

271 citations · 3.4k across the 66 of their papers we have counts for

collaborators
Showing 2020Show all

6 papers · 1 filter

astro-ph.EP2020★ 27 cited

Stellar Winds Drive Strong Variations in Exoplanet Evaporative Outflows and Transit Absorption Signatures

Laura M. Harbach, Sofia P. Moschou, Cecilia Garraffo +4

Stellar wind and photon radiation interactions with a planet can cause atmospheric depletion, which may have a potentially catastrophic impact on a planet's habitability. While the…

astro-ph.SR2020★ 22 cited

An Earth-like stellar wind environment for Proxima Centauri c

Julián D. Alvarado-Gómez, Jeremy J. Drake, Cecilia Garraffo +4

A new planet has been recently discovered around Proxima Centauri. With an orbital separation of au and a minimum mass of about , Proxima c is a prime…

astro-ph.SR2020★ 14 cited

The Space Environment and Atmospheric Joule Heating of the Habitable Zone Exoplanet TOI700-d

O. Cohen, C. Garraffo, S. Moschou +4

We investigate the space environment conditions near the Earth-size planet TOI~700~d using a set of numerical models for the stellar corona and wind, the planetary magnetosphere, a…

astro-ph.EP2020★ 35 cited

The HST PanCET Program: An Optical to Infrared Transmission Spectrum of HAT-P-32Ab

Munazza K. Alam, Mercedes Lopez-Morales, Nikolay Nikolov +14

We present a 0.3-5 micron transmission spectrum of the hot Jupiter HAT-P-32Ab observed with the Space Telescope Imaging Spectrograph (STIS) and Wide Field Camera 3 (WFC3) instrumen…

astro-ph.SR2020★ 42 cited

Tuning the Exo-Space Weather Radio for Stellar Coronal Mass Ejections

Julián D. Alvarado-Gómez, Jeremy J. Drake, Federico Fraschetti +7

Coronal mass ejections (CMEs) on stars other than the Sun have proven very difficult to detect. One promising pathway lies in the detection of type II radio bursts. Their appearanc…

astro-ph.EP2020★ 132 cited

Atmospheric Escape Processes and Planetary Atmospheric Evolution

Guillaume Gronoff, Phil Arras, Suleiman M Baraka +17

The habitability of the surface of any planet is determined by a complex evolution of its interior, surface, and atmosphere. The electromagnetic and particle radiation of stars dri…