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| Spektr-M | |
|---|---|
| Name | Spektr-M |
| Mission type | Space-based infrared observatory |
| Operator | Russian Academy of Sciences |
| Manufacturer | NPO Lavochkin |
| Mass | ~4,000 kg |
| Launch date | Planned |
| Launch vehicle | Proton-M / Angara-A5 |
| Orbit | Sun–Earth L2 halo orbit |
| Instruments | Mid- and far-infrared telescope with cryogenic cooling |
Spektr-M is a Russian space telescope project intended to perform high-sensitivity observations in the far-infrared and submillimetre bands from a Sun–Earth L2 halo orbit. The project is associated with institutions such as the Russian Academy of Sciences, NPO Lavochkin, and various international research centres, and is designed to complement missions like Herschel Space Observatory, Spitzer Space Telescope, James Webb Space Telescope, and Planck (spacecraft). Spektr-M aims to address astrophysical questions ranging from star formation in regions observed by Orion Nebula and Taurus Molecular Cloud to galaxy evolution studies of systems like M82 and NGC 253.
The project traces conceptual roots to Soviet-era initiatives and post-Soviet programs developed by teams at Lebedev Physical Institute, Space Research Institute (IKI), and Lomonosov Moscow State University. Spektr-M's planned wavelength coverage spans mid-infrared to submillimetre regimes, targeting science themes explored by Infrared Astronomical Satellite, AKARI, and Wide-field Infrared Survey Explorer teams. The mission architecture envisions cryogenic cooling and a large primary mirror to achieve sensitivity surpassing ground facilities such as Atacama Large Millimeter/submillimeter Array and complementing space projects like Hubble Space Telescope and Chandra X-ray Observatory.
Primary objectives include mapping cold dust emission in nearby molecular clouds like Perseus Molecular Cloud and Pipe Nebula, characterising protostellar cores analogous to objects in Taurus Molecular Cloud, and conducting deep surveys of high-redshift dusty star-forming galaxies including analogues to Himiko (galaxy) and Cosmic Eyelash. The mission will study interstellar medium chemistry in regions observed by Herschel Space Observatory teams, probe feedback processes in starburst galaxies such as M82 and NGC 253, and measure far-infrared spectral lines from species studied in laboratory astrophysics at institutions like Max Planck Institute for Radio Astronomy and Jet Propulsion Laboratory.
The spacecraft bus is planned to be developed by NPO Lavochkin with avionics heritage from missions such as Luna-Glob and collaboration with suppliers who worked on ExoMars Trace Gas Orbiter. The optical assembly proposes a cryogenically cooled primary mirror comparable in ambition to mirrors flown on Herschel Space Observatory and James Webb Space Telescope, but optimised for far-infrared throughput like instruments on Planck (spacecraft). Thermal control draws on experience from Cryo-Electron Microscopy-grade cooling systems and cryostat designs used by teams at European Space Agency and Roscosmos State Corporation for Space Activities-funded projects. Communications and telemetry plans leverage ground networks operated by European Space Agency partners and Russian facilities such as Baikonur Cosmodrome tracking stations.
Planned payloads include a far-infrared imaging spectrometer with capabilities similar to the Heterodyne Instrument for the Far Infrared and a mid-infrared camera resembling the design lineage of instruments used on Spitzer Space Telescope and Wide-field Infrared Survey Explorer. Instrument teams are drawn from institutes like Lebedev Physical Institute, Institute of Space Research (IKI), Max Planck Institute for Astronomy, and university groups at Moscow State University and St. Petersburg State University. Detectors use technology developed in collaboration with laboratories affiliated to Massachusetts Institute of Technology, Caltech, and University of Cambridge groups that worked on SCUBA and HARP (instrument).
Launch vehicle options studied include Proton-M and Angara-A5, with candidate integration at facilities near Baikonur Cosmodrome and staging through mission control centres such as Mission Control Center (Korolev). The operational plan calls for transfer to a Sun–Earth L2 halo orbit similar to operations used by Herschel Space Observatory and Wilkinson Microwave Anisotropy Probe, with mission operations coordinated by Russian ground stations and international partner networks like those of European Space Agency and NASA Deep Space Network. Routine mission phases will include commissioning, nominal science operations, and extended surveys, with contingency modes informed by lessons from Planck (spacecraft) and Herschel Space Observatory anomaly responses.
Data pipelines will adopt standards established by archives such as NASA/IPAC Infrared Science Archive, European Space Agency Science Ground Segment, and community tools from the Astropy Project and HEASARC environments. Processed products—calibrated maps, spectra, and catalogs—are expected to be distributed through portals modeled on those of Herschel Science Archive, Infrared Science Archive (IRSA), and the European Southern Observatory science archive. Data rights policy planning has referenced precedents set by Hubble Space Telescope, Spitzer Space Telescope, and Planck (spacecraft) for proprietary periods and public release.
Collaboration frameworks involve Russian institutions such as the Russian Academy of Sciences and Roscosmos State Corporation for Space Activities, and international partners including European Space Agency, NASA, and research groups from Germany, France, United Kingdom, United States, and Japan. Funding and partnership negotiations have paralleled structures used by consortia for Herschel Space Observatory, James Webb Space Telescope, and ExoMars with contributions from national agencies like Roscosmos State Corporation for Space Activities, Russian Science Foundation, European Commission-backed programmes, and bilateral agreements modeled on those for Cassini–Huygens and Ulysses (spacecraft). The mission seeks to integrate instrument teams and archive partners from institutions such as Max Planck Society, Centre National de la Recherche Scientifique, United Kingdom Research and Innovation, and National Aeronautics and Space Administration.
Category:Space telescopes Category:Russian spaceflight