The Habitable Worlds Observatory (HWO), NASA’s next flagship science mission, follows in the tradition of the Nancy Grace Roman Space Telescope and other preceding great observatories. HWO will directly image […]
astro-ph.IM
The Pollux European Instrument Concept For HWO: A High-resolution Spectrograph And Spectropolarimeter From The far-UV To The near-IR
Pollux is a high-resolution spectrograph and spectropolarimeter working from 100 nm to 1.8 microns proposed for HWO by a European consortium. Pollux will allow us to study stellar and (exo)planetary […]
The Power Of Polarimetry For Characterising Exoplanet Atmospheres, Clouds, And Surfaces With NASA’s Habitable Worlds Observatory
The Habitable Worlds Observatory (HWO), planned for launch in the 2040s, represents the next major step in exoplanet characterisation. HWO will, for the first time, enable detailed studies of the […]
PyISH: Python Integral Field Spectroscopy Simulation for Habitable Worlds Observatory (HWO)
The Habitable Worlds Observatory (HWO) will be a large ultraviolet/optical/near-infrared space telescope operating at the Sun-Earth Lagrange point L2.
Exoplanet Atmospheres And Demographics In The 2040s
Direct observations of exoplanets probe the demographics and atmospheric composition of young self-luminous companions, yielding insight into their formation and early evolution history.
Astrochemistry: The SPHEREx Satellite Mission
SPHEREx, a NASA explorer satellite launched on 11 March 2025, is carrying out the first all-sky near-infrared spectral survey. The satellite observes in 102 spectral bands from 0.75 to 5.0 […]
Transiting Exoplanets As The Immediate Future For Population-level Atmospheric Science
The transit method, during which a planet’s presence is inferred by measuring the reduction in flux as it passes in front of its parent star, is a highly successful exoplanet […]
Habitable Worlds Observatory (HWO): Living Worlds Community Working Group: The Search for Life on Potentially Habitable Exoplanets
The discovery of a biosphere on another planet would transform how we view ourselves, and our planet Earth, in relation to the rest of the cosmos.
Habitable Worlds Observatory Living Worlds Working Group: Surface Biosignatures on Potentially Habitable Exoplanets
The Habitable Worlds Observatory (HWO) is the first NASA Astrophysics flagship mission with a key science goal of searching for signs of life on rocky habitable exoplanets beyond our solar […]
NASA Decadal Astrobiology Research and Exploration Strategy (NASA-DARES 2025) White Paper — Habitable Worlds Observatory Living Worlds Science Cases: Research Gaps and Needs
Executive Summary: The Habitable Worlds Observatory (HWO) is the first astrophysics flagship mission with a key cross-divisional astrobiology science goal of searching for signs of life on rocky planets beyond […]
