The exoplanet revolution at 30: 1st alien world was found around a sun-like star three decades agoBy otako_fzbgs4 / October 6, 2025 The discovery of the “hot Jupiter” exoplanet 51 Pegasi b on Oct. 6, 1995 changed the course of astronomical history. 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