This article was accepted into the corpus but its outbound wikilinks were never NER-processed — typical at the deepest BFS hop or when the run's entity cap was reached. No expansion funnel to show.
| Large UV/Optical/IR Surveyor | |
|---|---|
| Name | Large UV/Optical/IR Surveyor |
| Acronym | LUVOIR |
| Type | Space telescope concept |
| Operator | National Aeronautics and Space Administration |
| Status | Concept / Study |
| Proposed | 2015 |
| Wavelength | Ultraviolet, Optical, Near-Infrared |
| Aperture | 8–15 meters (concepts) |
Large UV/Optical/IR Surveyor The Large UV/Optical/IR Surveyor is a proposed flagship space telescope concept developed for evaluation by the National Aeronautics and Space Administration and community panels such as the Decadal Survey (astronomy and astrophysics), aiming to follow missions like Hubble Space Telescope and James Webb Space Telescope with a large-aperture observatory optimized for ultraviolet, optical, and near-infrared astronomy. The concept has been studied by institutions including the Aerospace Corporation, Northrop Grumman, Ball Aerospace, and teams led by scientists affiliated with California Institute of Technology, Harvard University, Massachusetts Institute of Technology, and Jet Propulsion Laboratory. LUVOIR designs were considered alongside other flagship concepts such as Habitable Exoplanet Observatory and Origins Space Telescope during strategic planning exercises tied to the Astrophysics Decadal Survey.
LUVOIR was defined as a multi-purpose observatory concept intended to perform imaging, spectroscopy, and time-domain studies across ultraviolet, optical, and near-infrared bands, enabling science contiguous with objectives pursued by Hubble Space Telescope, James Webb Space Telescope, Chandra X-ray Observatory, Spitzer Space Telescope, and ground facilities like the Very Large Telescope and Atacama Large Millimeter/submillimeter Array. The study explored multiple architectures, notably an 8-meter, 9-meter, and 15-meter segmented mirror layout analogous to designs produced by Lockheed Martin, Raytheon Technologies, and Airbus Defence and Space. LUVOIR’s scope intersected with programs and agencies such as the European Space Agency, Canadian Space Agency, and advisory bodies like the National Academies, shaping mission considerations referenced in reports by the Space Studies Board.
Primary science goals included searches for biosignatures on Earth-like exoplanets around stars cataloged by Kepler mission, TESS, and Gaia (spacecraft), characterization of exoplanet atmospheres in coordination with facilities like W. M. Keck Observatory and European Extremely Large Telescope, and probing galaxy formation and evolution complementary to surveys by Sloan Digital Sky Survey, Wide-field Infrared Survey Explorer, and Nancy Grace Roman Space Telescope. LUVOIR planned to study stellar populations in Local Group members such as Andromeda Galaxy and Small Magellanic Cloud, investigate intergalactic medium processes tied to Cosmic Microwave Background studies from Planck (spacecraft), and observe transient phenomena linked to projects like Laser Interferometer Space Antenna and LIGO Scientific Collaboration counterparts. The mission aimed to enable high-contrast coronagraphy building on technologies tested by WFIRST coronagraph instrument teams and heritage from Hubble Space Telescope instruments such as Space Telescope Imaging Spectrograph.
Design options included a large segmented primary mirror, coronagraphs, ultraviolet spectrographs, integral-field units, and high-resolution imagers conceived by instrument teams from University of Arizona, University of California, Berkeley, Johns Hopkins University, and Princeton University. Proposed instruments drew on technologies advanced at Goddard Space Flight Center, Ames Research Center, and Jet Propulsion Laboratory, integrating wavefront sensing and control systems akin to those developed for James Webb Space Telescope and optical designs tested at National Institute of Standards and Technology. Coronagraphic systems referenced algorithms from NASA's Exoplanet Exploration Program and lab demonstrations at Princeton Plasma Physics Laboratory, while ultraviolet detectors built on heritage from Far Ultraviolet Spectroscopic Explorer and Galaxy Evolution Explorer efforts.
Critical technology challenges encompassed precision mirror fabrication similar to programs managed by Ball Aerospace and Edwards Lifesciences contractors, active thermomechanical control inspired by James Webb Space Telescope engineering, and high-efficiency ultraviolet detectors developed by teams at Lawrence Berkeley National Laboratory and Lockheed Martin Advanced Technology Center. Technology readiness activities tied to facilities such as Marshall Space Flight Center testbeds and investments through Small Business Innovation Research awards targeted deformable mirrors, starlight suppression, and coronagraph masks pioneered in laboratories at Northwestern University and University of Colorado Boulder. Programmatic pathways considered partnership models with European Space Agency, echoing collaboration frameworks used for Herschel Space Observatory and Hubble Space Telescope servicing agreements.
Operational concepts envisioned sun–Earth Lagrange point deployment at Sun–Earth Lagrange point L2 following approaches used by James Webb Space Telescope and Planck (spacecraft), with serviceability and long mission lifetimes informed by Hubble Space Telescope servicing lessons and proposals from Robotics and Autonomous Systems initiatives at NASA Goddard. Survey strategies balanced deep-field programs reminiscent of Hubble Deep Field and wide-area surveys analogous to Sloan Digital Sky Survey and Roman Space Telescope High Latitude Survey, coordinated with time-domain networks such as Zwicky Transient Facility and follow-up campaigns by Keck Observatory and Subaru Telescope.
Science community engagement followed models established by the Hubble Space Telescope and James Webb Space Telescope user communities with calls for white papers, participation from consortia like those that formed for Roman Space Telescope and Euclid (spacecraft), and archive planning tied to capabilities of the Mikulski Archive for Space Telescopes and international archives at European Space Agency facilities. Data products planned to include calibrated imaging, spectra, high-level science products, and raw telemetry, enabling cross-use with catalogs from Gaia (spacecraft), Kepler mission, and TESS, and facilitating synergy with theoretical efforts at centers such as Simons Foundation and Kavli Institute for Theoretical Physics.
LUVOIR originated in community studies conducted for the Astrophysics Decadal Survey (2020s) and was evaluated alongside other flagship concepts during panels convened by the National Academies of Sciences, Engineering, and Medicine and the NASA Astrophysics Division. Subsequent design maturation, budgeting, and selection processes referenced precedents from James Webb Space Telescope cost and schedule reviews, and decisions about mission prioritization invoked engagement with stakeholders including the U.S. Congress, Office of Management and Budget, and international partners such as the European Space Agency and Canadian Space Agency. As of the latest assessments, architectures and technology roadmaps from LUVOIR studies inform future flagship mission planning while parallel concepts like Habitable Exoplanet Observatory remain under consideration in strategic planning cycles.
Category:Proposed space telescopes