'We must replace this capability now': New NOAA satellite to replace aging space weather sentinels launches Sept. 23By otako_fzbgs4 / September 19, 2025 After decades of relying on aging satellites, NOAA is launching a purpose-built eye on the sun. 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
