stsci_2024-112a February 17th, 2024
Credit: NASA, ESA, CSA, and C. Fransson (Stockholm). Image Processing: A. Pagan (STScI)
The James Webb Space Telescope has observed the best evidence yet for emission from a neutron star at the site of a well-known and recently-observed supernova known as SN 1987A. At left is a NIRCam (Near-Infrared Camera) image released in 2023. The image at top right shows light from singly ionized argon (Argon II) captured by the Medium Resolution Spectrograph (MRS) mode of MIRI (Mid-Infrared Instrument). The image at bottom right shows light from multiply ionized argon captured by the NIRSpec (Near-Infrared Spectrograph). Both instruments show a strong signal from the center of the supernova remnant. This indicated to the science team that there is a source of high-energy radiation there, most likely a neutron star.
Provider: Space Telescope Science Institute
Image Source: https://webbtelescope.org/contents/news-releases/2024/news-2024-112a
Curator: STScI, Baltimore, MD, USA
Image Use Policy: https://www.stsci.edu/copyright
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