ExoLife Finder

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Adaptive optics

The ExoLife Finder Telescope (ELF) is a proposed hybrid interferometric telescope intended to directly detect and image the surface of potentially Earth-like planets.[1][2][3][4][5]

The telescope, which was proposed by the PLANETS Foundation, consists of an array of telescopes arranged in a circle from a parent parabola. Each telescope has primary and secondary adaptive mirrors.[6][7][8]

These mirrors form a common image with the resolution equivalent to the diameter of the array.[9][10][11]

The ELF is designed with the use of light-weight mirrors and tensegrity-based mechanical support, which makes it scalable, affordable, and rapidly buildable within 3–4 years.[12][13]

To image the surface of, for example, Proxima b, the array should be at least 12 meters in diameter. A 20m array would be able to image dozens of exoplanets in the Solar neighborhood.[1][citation needed]

References[]

  1. ^ Jump up to: a b "ExoLife". www.exolife.org. Retrieved 2020-11-20.
  2. ^ "The ExoLife finder telescope could revolutionize the search for life on exoplanets". Futurism. Retrieved 2020-11-20.
  3. ^ "Here's how we can detect plants on extrasolar planets". phys.org. Retrieved 2020-11-21.
  4. ^ "ELF - Exo Life Finder". Instituto de Astrofísica de Canarias. Retrieved 2020-11-21.
  5. ^ "The Exo-Life Finder (ELF) telescope: design and beam synthesis concepts". Researchgate (in Spanish).
  6. ^ Moretto, Gil; Kuhn, Jeff R.; Langlois, Maud; Tallon, Michel; Gedig, Mark; Norton, Andrew; Capsal, Jean-Fabien; Audigier, David; Thetpraphi, Kritsadi; Berdyugina, Svetlana V.; Halliday, David (2018). "The ExoLife Finder (ELF) Telescope: New Adaptive Optics and Hybrid Dynamic Live-Optical Surfaces Strategies". Imaging and Applied Optics 2018 (3D, AO, AIO, COSI, DH, IS, LACSEA, LS&C, MATH, pcAOP). Orlando, Florida: OSA: OTh2F.4. doi:10.1364/AOMS.2018.OTh2F.4. ISBN 978-1-943580-44-6.
  7. ^ Langlois, Maud (2018-09-01). "The ExoLife Finder Telescope (ELF) : an extremely large telescope dedicated to extremely high contrast". European Planetary Science Congress. 12: EPSC2018–1267.
  8. ^ "ExoLife Finder, il telescopio per esopianeti in raccolta fondi". Wired (in Italian). 2017-10-03. Retrieved 2020-11-21.
  9. ^ "The ExoLife Finder | Solar Telescope". Retrieved 2020-11-20.
  10. ^ "Guest Blog: The ExoLife Finder: A next-generation telescope for imaging exoplanets - Astronomy Magazine - Interactive Star Charts, Planets, Meteors, Comets, Telescopes". cs.astronomy.com. Retrieved 2020-11-20.
  11. ^ "PLANETS Foundation Is Building New Telescope". www.engineering.com. Retrieved 2020-11-21.
  12. ^ "Este es el telescopio que podría encontrar vida extraterrestre". Mundo Deportivo (in Spanish). 2017-09-26. Retrieved 2020-11-20.
  13. ^ "'ExoLife Finder': el telescopio que podría ser capaz de buscar vida extraterrestre en los exoplanetas". LaSexta (in Spanish). 2017-10-04. Retrieved 2020-11-21.
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