(ESO/M. Kornmesser) Observations by the James Webb Space Telescope (JWST) have provided astronomers with unprecedented new insights into the early universe, thanks to detailed imagery of the quasar PJ308–21 recently obtained by NASA’s premier space observatory. The new imagery reveals the appearance of this celestial object as it would have looked when the universe was less than a billion years old, offering a detailed view of the quasar’s spectrum and host galaxy. Obtained with Webb’s NIRSpec instrument, the new imagery of quasar PJ308–21 reveals its spectrum with an uncertainty of less than 1% per pixel despite the object’s incredible...