Cosmic 'brain' ponders the cosmos in colorful new photo of the Medulla NebulaBy otako_fzbgs4 / October 24, 2025 Light from the ancient supernova remnant was captured over the course of 50 hours in September 2025. Related posts: Catch solar bursts in new citizen science project Sped-up simulation of Hera’s Mars flyby Hera asteroid mission’s Mars flyby Watch live: Images from Hera’s Mars flyby