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Modeling the detection of life has never been more opportune. With next generation space telescopes, like the currently developing Habitable Worlds Observatory (HWO) concept, we will begin to characterize rocky exoplanets potentially…

Earth and Planetary Astrophysics · Physics 2024-04-26 Schuyler R. Borges , Gabrielle G. Jones , Tyler D. Robinson

The instrument payload of the future Habitable Worlds Observatory (HWO) will span a wide range of wavelengths, including the ultraviolet (UV) region that cannot be easily accessed from the ground (< 350 nm). Along with its primary mission…

Instrumentation and Methods for Astrophysics · Physics 2025-07-11 Richard J. Cartwright , Lynnae Quick , Marc Neveu , Tracy M. Becker , Ujjwal Raut , Julie Castillo-Rogez , Kate L. Craft , Geronimo L. Villanueva

We explore the efficacy of machine learning (ML) in characterizing exoplanets into different classes. The source of the data used in this work is University of Puerto Rico's Planetary Habitability Laboratory's Exoplanets Catalog (PHL-EC).…

Instrumentation and Methods for Astrophysics · Physics 2018-05-24 Suryoday Basak , Surbhi Agrawal , Snehanshu Saha , Abhijit Jeremiel Theophilus , Kakoli Bora , Gouri Deshpande , Jayant Murthy

Eclipse exoplanet spectroscopy has yielded detection of H_2O, CH_4, CO_2 and CO in the atmosphere of hot jupiters and neptunes. About 40 large terrestrial planets are announced or confirmed, two of which are transiting, and another deemed…

Earth and Planetary Astrophysics · Physics 2015-05-19 A. R. Belu , F. Selsis , J-C. Morales , I. Ribas , C. Cossou , H. Rauer

The Nancy Grace Roman Space Telescope (Roman) is NASA's next astrophysics flagship mission, expected to launch in late 2026. As one of Roman's core community science surveys, the Galactic Bulge Time Domain Survey (GBTDS) will collect…

The PRime-focus Infrared Microlensing Experiment (PRIME) will be the first to conduct a dedicated near infrared (NIR) microlensing survey by using a 1.8m telescope with a wide field of view of 1.45 ${\rm deg^{2}}$ at the South African…

Earth and Planetary Astrophysics · Physics 2023-06-07 Iona Kondo , Takahiro Sumi , Naoki Koshimoto , Nicholas J. Rattenbury , Daisuke Suzuki , David P. Bennett

The Habitable Worlds Observatory (HWO) will enable a transformative leap in the direct imaging and characterization of Earth-like exoplanets. For this, NASA is focusing on early investment in technology development prior to mission…

Exoplanet detection in the past decade by efforts including NASA's Kepler and TESS missions has discovered many worlds that differ substantially from planets in our own Solar System, including more than 150 exoplanets orbiting binary or…

Earth and Planetary Astrophysics · Physics 2022-05-03 Zhihui Kong , Jonathan H. Jiang , Remo Burn , Kristen A. Fahy , Zonghong Zhu

We determine optimal requirements for the joint detection of habitable-zone planets and cold giant planets with the Habitable Worlds Observatory (HWO). Analysis of 164 nearby stars shows that a coronagraph outer working angle (OWA) of 1440…

The Kepler Mission is exploring the diversity of planets and planetary systems. Its legacy will be a catalog of discoveries sufficient for computing planet occurrence rates as a function of size, orbital period, star-type, and insolation…

Earth and Planetary Astrophysics · Physics 2014-09-08 Natalie M. Batalha

The Habitable Worlds Observatory (HWO) aims to telescopically constrain the frequency and abundance of biospheres in the solar neighborhood. Origin-of-life theories vary in their predictions for the environmental requirements and the…

Instrumentation and Methods for Astrophysics · Physics 2025-07-02 Sukrit Ranjan , Martin Schlecker , Nicholas Wogan , Michael Wong

In support of the National Acadamies' Exoplanet Science Strategy, this whitepaper outlines key technology challenges for studying the diversity of worlds in the Galaxy and in searching for habitable planets. Observations of habitable…

Instrumentation and Methods for Astrophysics · Physics 2018-03-14 Brendan Crill , Nick Siegler , Shawn Domagal-Goldman , Eric Mamajek , Karl Stapelfeldt

Exoplanet hunting efforts have revealed the prevalence of exotic worlds with diverse properties, including Earth-sized bodies, which has fueled our endeavor to search for life beyond the Solar System. Accumulating experiences in…

All life on Earth needs water. NASA's quest to follow the water links water to the search for life in the cosmos. Telescopes like JWST and mission concepts like HabEx, LUVOIR and Origins are designed to characterise rocky exoplanets…

Earth and Planetary Astrophysics · Physics 2022-03-30 Dang Pham , Lisa Kaltenegger

NASA's proposed WFIRST-AFTA mission will discover thousands of exoplanets with separations from the habitable zone out to unbound planets, using the technique of gravitational microlensing. The Study Analysis Group 11 of the NASA Exoplanet…

The exploration and study of exoplanets remain at the frontier of astronomical research, challenging scientists to continuously innovate and refine methodologies to navigate the vast, complex data these celestial bodies produce. This…

Other Computer Science · Computer Science 2023-05-23 Mithil Sai Jakka

The Exoplanet Orbit Database (EOD) compiles orbital, transit, host star, and other parameters of robustly detected exoplanets reported in the peer-reviewed literature. The EOD can be navigated through the Exoplanet Data Explorer (EDE)…

Earth and Planetary Astrophysics · Physics 2015-06-23 Eunkyu Han , Sharon X. Wang , Jason T. Wright , Y. Katherina Feng , Ming Zhao , Jacob I. Brown , Colin Hancock

An outstanding, multi-disciplinary goal of modern science is the study of the diversity of potentially Earth-like planets and the search for life in them. This goal requires a bold new generation of space telescopes, but even the most…

Instrumentation and Methods for Astrophysics · Physics 2019-08-07 Daniel Apai , Tom D. Milster , Dae Wook Kim , Alex Bixel , Glenn Schneider , Ronguang Liang , Jonathan Arenberg

The Transiting Exoplanet Survey Satellite (TESS) has a goal of detecting small planets orbiting stars bright enough for mass determination via ground-based radial velocity observations. Here we present estimates of how many exoplanets the…

Earth and Planetary Astrophysics · Physics 2018-10-31 Thomas Barclay , Joshua Pepper , Elisa V. Quintana
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