This is from the JWST, that often has 8 points, not rectangles, due to the diffraction. https://www.sciencefocus.com/space/diffraction-spikes-jwst/ https://www

This is from the JWST, that often has 8 points, not rectangles, due to the diffraction. https://www.sciencefocus.com/space/diffraction-spikes-jwst/ https://www.sciencefocus.com/space/diffraction-spikes-jwst/