This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
GrbAmag. en Plot of visible luminosity of Grb using Patrick Wiggins data at gsfc nasa gov gcn mag is axis axis is time UTC on April selfplotted using Excel Graeme Bartlett Light curves astronomy GRB Cczero
Page 2023 Free-images.com. All images are Public Domain