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Solar Gravitational Lens for Exoplanet Surface Imaging & Interstellar Communication - Ep 31

Solar Gravitational Lens for Exoplanet Surface Imaging & Interstellar Communication - Ep 31

FromFrontier Space


Solar Gravitational Lens for Exoplanet Surface Imaging & Interstellar Communication - Ep 31

FromFrontier Space

ratings:
Length:
54 minutes
Released:
Jun 23, 2022
Format:
Podcast episode

Description

Plunder in to explore takeaways with Alex Madurowicz from Stanford on his 2022 SGL Study below outlining the orbital mechanics, to send craft to Solar Gravitational Lens (SGL), how to maintain alignment with target planet and optical effects and sources of noise, and a special algorithm designed undistort the light by reversing the bending from the gravitational lens, which turns the Einstein ring back into a pixelated round planet. SGL telescopes can improve the precision of imaging of exoplanet surfaces by 1,000X.
Join us on a special edition to the farthest we have gone beyond Earth in an episode, to the Solar Gravitational Lens past 550 Astronomical units, 14X farther away than pluto-sun distance. Topics include Einstein ring, applications of microlensing, 1metre scale telescope demo to SGL by ~2030,  radio beacon for interstellar comms and first contact.
Madurowicz, Alexander & Macintosh, Bruce. (2022). Integral field spectroscopy with the solar gravitational lens, Astrophysical Journal, May 2022.
https://doi.org/10.3847/1538-4357/ac5e9d
Additional Readings:
https://www.nasa.gov/directorates/spacetech/niac/2020_Phase_I_Phase_II/Direct_Multipixel_Imaging_and_Spectroscopy_of_an_Exoplanet/

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Released:
Jun 23, 2022
Format:
Podcast episode

Titles in the series (44)

Frontier Space is a space research organisation and podcast listened to in over 70 countries that empowers innovation in space tech, colonisation, and exploration on Earth, Mars, Moon, Venus, and beyond. Our Podcast host Kolemann Lutz is Cofounder of space startups such as Mars University & Magneto Space who explores ideas and lifetime's worth of innovation, materials science, and research with leaders, researchers, and entrepreneurs to push envelope of science and expansion of life throughout Solar system and beyond. Make a Contribution https://www.patreon.com/frontier_space Support this podcast: https://anchor.fm/frontierspace/support