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Can the James Webb Space Telescope provide insights into the formation and evolution of cosmic filaments?

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James Webb Space Telescope

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The James Webb Space Telescope (JWST) can indeed offer insights into the formation and evolution of cosmic filaments. By utilizing its instruments like the Near InfraRed Camera (NIRCam) and the Mid-Infrared Instrument (MIRI), the JWST can measure Rotation Measure (RM) and polarization fraction (p) of sources in low-density environments, providing crucial data on the magnetic fields and baryonic gas present in cosmic filaments . The NIRCam instrument, with its Pupil Imaging Lens (PIL), can image the Optical Telescope Element (OTE) pupil to determine pupil shear, aiding in aligning the mirrors and measuring shear between components . Additionally, the JWST has already captured images of cosmic scenes, including the birth of stars and galaxies, showcasing its potential to reveal the chemical complexity and evolution of the universe, which includes cosmic filaments .

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Journal Article•DOI First Webb telescope images revealed Ariana Remmel 18 Jul 2022	Not addressed in the paper.
Proceedings Article•DOI James Webb Space Telescope MIRI shear pupil analysis Raymond H. Wright, Derek Sabatke, Randal C. Telfer - Show less +2 more 27 Aug 2022	Not addressed in the paper.
Open access•Journal Article•DOI Magnetic field strength in cosmic web filaments Ettore Carretti, Valentina Vacca, Shane O'Sullivan, George Heald, Cathy Horellou, Huub Rottgering, A. Scaife, Timothy W. Shimwell, A. Shulevski, C. Stuardi, Tessa Vernstrom - Show less +10 more 09 Feb 2022-Monthly Notices of the Royal Astronomical Society 14 Citations	The James Webb Space Telescope can potentially provide insights into the formation and evolution of cosmic filaments by studying their magnetic field strength and properties.
Journal Article•DOI How the James Webb Space Telescope Can Inform Health Security R. Houser 20 Feb 2023-Disaster Medicine and Public Health Preparedness	Not addressed in the paper.
Journal Article•DOI James Webb Space Telescope reveals its first spectacular images of the cosmos Michaela E. Banks 01 Sep 2022-Physics World	Not addressed in the paper.

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