Earth will spin faster on July 22 to create 2nd-shortest day in historyBy otako_fzbgs4 / July 21, 2025 Our planet has been rotating at its fastest since records began in 1973. 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