papers

Publications (7)

astro-ph.SR2015

Characterizing the Habitable Zones of Exoplanetary Systems with a Large Ultraviolet/Visible/Near-IR Space Observatory

Kevin France, Evgenya Shkolnik, Jeffrey Linsky +32

Understanding the surface and atmospheric conditions of Earth-size, rocky planets in the habitable zones (HZs) of low-mass stars is currently one of the greatest astronomical endea…

astro-ph.EP2012

The Habitable-Zone Planet Finder: A Stabilized Fiber-Fed NIR Spectrograph for the Hobby-Eberly Telescope

Suvrath Mahadevan, Lawrence Ramsey, Chad Bender +12

We present the scientific motivation and conceptual design for the recently funded Habitable-zone Planet Finder (HPF), a stabilized fiber-fed near-infrared (NIR) spectrograph for t…

astro-ph.GA2009

Discovering and Characterizing the Planetary Systems of Nearby Stars: The scientific need for medium aperture space coronagraph observations

Tom Greene, Kerri Cahoy, Olivier Guyon +7

Significant advances in the discovery and characterization of the planetary systems of nearby stars can be accomplished with a moderate aperture high performance coronagraphic spac…

astro-ph.EP2017

Exploring Other Worlds: Science Questions for Future Direct Imaging Missions (EXOPAG SAG15 Report)

Daniel Apai, Nicolas Cowan, Ravikumar Kopparapu +30

The NASA Exoplanet Exploration Program's SAG15 group has solicited, collected, and organized community input on high-level science questions that could be addressed with future dir…

astro-ph.EP2015

Testing the Early Mars H2-CO2 Greenhouse Hypothesis with a 1-D Photochemical Model

Natasha Batalha, Shawn D. Domagal-Goldman, Ramses Ramirez +1

A recent study by Ramirez et al. (2014) demonstrated that an atmosphere with 1.3-4 bar of CO2 and H2O, in addition to 5-20% H2, could have raised the mean annual and global surface…

astro-ph2006

Telescope to Observe Planetary Systems (TOPS): a high throughput 1.2-m visible telescope with a small inner working angle

Olivier Guyon, James R. P. Angel, Charles Bowers +20

The Telescope to Observe Planetary Systems (TOPS) is a proposed space mission to image in the visible (0.4-0.9 micron) planetary systems of nearby stars simultaneously in 16 spectr…