A ‘throwaway’ engineering image from the James Webb Space Telescope’s commissioning phase has turned out to be a stunningly deep view of the cosmos. It rivals the deepest of Hubble Deep Field images in revealing previously unseen distant galaxies. Webb’s Fine Guidance Sensor (FGS) enables the space observatory to find and lock onto its observing … Continue reading "A Test Image From Webb Just Happens to be the Deepest Image Ever Taken of the Universe"