Editor’s note: This Astrobiology Fleet chart was shown by David Grinspoon and Shawn Domagal-Goldman on 22 Mar 2024 at an AAS Goddard Memorial Science Meeting. It is rather incomplete and […]
Habitable Worlds Observatory
Detectability of Surface Biosignatures for Directly Imaged Rocky Exoplanets
Modeling the detection of life has never been more opportune. With next-generation space telescopes, such as the currently developing Habitable Worlds Observatory (HWO) concept, we will begin to characterize rocky […]
NASA Exoplanet Exploration Program (ExEP) Mission Star List for the Habitable Worlds Observatory (2023)
Full document The Astro 2020 Decadal Survey “Pathways to Discovery in Astronomy and Astrophysics for the 2020s” has recommended that “after a successful mission and technology maturation program, NASA should […]
HPIC: The Habitable Worlds Observatory Preliminary Input Catalog
The Habitable Worlds Observatory Preliminary Input Catalog (HPIC) is a list of ~13,000 nearby bright stars that will be potential targets for the Habitable Worlds Observatory (HWO) in its search […]
Setting The Stage For The Search For Life With The Habitable Worlds Observatory: Properties Of 164 Promising Planet Survey Targets
The Decadal Survey on Astronomy and Astrophysics 2020 (Astro2020) has recommended that NASA realize a large IR/O/UV space telescope optimized for high-contrast imaging and spectroscopy of ~25 exo-Earths and transformative […]
Challenges And Limitations Of Future Exoplanet Space Imagers
The James Webb Space Telescope was not even launched yet when the Astro2020 Decadal Survey American report recommended the development of what is now called the Habitable World Observatory, also […]
Retrievals Applied To A Decision Tree Framework Can Characterize Earth-like Exoplanet Analogs
Exoplanet characterization missions planned for the future will soon enable searches for life beyond our solar system. Critical to the search will be the development of life detection strategies that […]
Nancy Grace Roman Space Telescope Coronagraph Instrument Overview and Status
The Nancy Grace Roman Space Telescope Coronagraph Instrument is a critical technology demonstrator for NASA’s Habitable Worlds Observatory.
Community Notice: Habitable Worlds Observatory START/TAG
Dear Colleagues, We want to thank you for the tremendous interest from the community in the Habitable Worlds Observatory. The large number of self-nominations for the Science, Technology, Architecture Review […]
Large Interferometer For Exoplanets (LIFE). X. Detectability Of Currently Known Exoplanets And Synergies With Future IR/O/UV Reflected-starlight Imaging Missions
The next generation of space-based observatories will characterize the atmospheres of low-mass, temperate exoplanets with the direct-imaging technique.
