The Habitable Worlds Observatory (HWO) is NASA’s next astrophysics flagship mission concept recommended by the 2020 Decadal Survey on Astronomy and Astrophysics.
Habitable Worlds Observatory
Nancy Grace Roman Space Telescope’s Planet Hunting Coronagraph Update
A technology demo on the Nancy Grace Roman Space Telescope will help increase the variety of distant planets scientists can directly image.
The Scientific Impact of a Noiseless Energy-Resolving Detector for a Future Exoplanet-Imaging Mission
Future space missions that aim to detect and characterize Earth-like exoplanets will require an instrument that efficiently measures spectra of these planets, placing strict requirements on detector performance. The upcoming […]
Detectability of Solar Panels as a Technosignature
In this work, we assess the potential detectability of solar panels made of silicon on an Earth-like exoplanet as a potential technosignature. Silicon-based photovoltaic cells have high reflectance in the […]
Exomoons and Exorings with the Habitable Worlds Observatory I: On the Detection of Earth-Moon Analog Shadows and Eclipses
The highest priority recommendation of the Astro2020 Decadal Survey for space-based astronomy was the construction of an observatory capable of characterizing habitable worlds.
Impact of Planetary Parameters on Water Clouds Microphysics
Potentially habitable exoplanets are targets of great interest for the James Webb Space Telescope and upcoming mission concepts such as the Habitable Worlds Observatory. Clouds strongly affect climate and habitability, […]
Current Laboratory Performance Of Starlight Suppression Systems, And Potential Pathways To Desired Habitable Worlds Observatory Exoplanet Science Capabilities
We summarize the current best polychromatic (10 to 20 % bandwidth) contrast performance demonstrated in the laboratory by different starlight suppression approaches and systems designed to directly characterize exoplanets around […]
The Impact Of Ozone On Earth-like Exoplanet Climate Dynamics: The Case Of Proxima Centauri b
The emergence of the James Webb Space Telescope and the development of other advanced observatories (e.g., ELTs, LIFE and HWO) marks a pivotal moment in the quest to characterize the […]
Detectability of Surface Biosignatures for Directly-Imaged Rocky Exoplanets
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 […]
Optimized Bandpasses For The Habitable Worlds Observatory’s ExoEarth Survey
A primary scientific goal of the future Habitable Worlds Observatory will be the direct detection and characterization of Earth-like planets. Estimates of the exoplanet yields for this concept will help […]
