activity
20122024
most citedExoplanet Biosignatures: A Review of Remotely Detectable Signs of Life

529 citations · 3.8k across the 47 of their papers we have counts for

collaborators
Showing 2019Show all

9 papers · 1 filter

astro-ph.EP2019★ 62 cited

Atmospheric characterization of terrestrial exoplanets in the mid-infrared: biosignatures, habitability & diversity

Sascha P. Quanz, Olivier Absil, Daniel Angerhausen +45

Exoplanet science is one of the most thriving fields of modern astrophysics. A major goal is the atmospheric characterization of dozens of small, terrestrial exoplanets in order to…

astro-ph.EP2019★ 246 cited

Impact of Space Weather on Climate and Habitability of Terrestrial Type Exoplanets

V. S. Airapetian, R. Barnes, O. Cohen +43

The current progress in the detection of terrestrial type exoplanets has opened a new avenue in the characterization of exoplanetary atmospheres and in the search for biosignatures…

astro-ph.EP2019★ 11 cited

The Need for Laboratory Measurements and Ab Initio Studies to Aid Understanding of Exoplanetary Atmospheres

Jonathan J. Fortney, Tyler D. Robinson, Shawn Domagal-Goldman +85

We are now on a clear trajectory for improvements in exoplanet observations that will revolutionize our ability to characterize their atmospheric structure, composition, and circul…

astro-ph.EP2019★ 28 cited

Theoretical Reflectance Spectra of Earth-Like Planets through Their Evolutions: Impact of Clouds on the Detectability of Oxygen, Water, and Methane with Future Direct Imaging Missions

Yui Kawashima, Sarah Rugheimer

In the near-future, atmospheric characterization of Earth-like planets in the habitable zone will become possible via reflectance spectroscopy with future telescopes such as the pr…

astro-ph.EP2019

Reconstructing Extreme Space Weather from Planet Hosting Stars

V. S. Airapetian, V. Adibekyan, M. Ansdell +80

The field of exoplanetary science is making rapid progress both in statistical studies of exoplanet properties as well as in individual characterization. As space missions provide…

astro-ph.EP2019★ 1 cited

Ultraviolet Spectropolarimetry as a Tool for Understanding the Diversity of Exoplanetary Atmospheres

L. Fossati, L. Rossi, D. Stam +19

The polarization state of starlight reflected by a planetary atmosphere uniquely reveals coverage, particle size, and composition of aerosols as well as changing cloud patterns. It…

astro-ph.EP2019★ 4 cited

The Importance of 3D General Circulation Models for Characterizing the Climate and Habitability of Terrestrial Extrasolar Planets

Eric T. Wolf, Ravi Kopparapu, Vladimir Airapetian +27

While recently discovered exotic new planet-types have both challenged our imaginations and broadened our knowledge of planetary system workings, perhaps the most compelling object…

astro-ph.EP2019★ 114 cited

Hydrogen Cyanide in Nitrogen-Rich Atmospheres of Rocky Exoplanets

Paul B. Rimmer, Sarah Rugheimer

Hydrogen cyanide (HCN) is a key feedstock molecule for the production of life's building blocks. The formation of HCN in an N-rich atmospheres requires first that the triple bo…

astro-ph.SR2019★ 1 cited

A Hot Ultraviolet Flare on the M Dwarf Star GJ 674

C. S. Froning, A. Kowalski, K. France +10

As part of the Mega MUSCLES Hubble Space Telescope (HST) Treasury program, we obtained time-series ultraviolet spectroscopy of the M2.5V star, GJ~674. During the FUV monitoring obs…