Virtual particles: How physicists' clever bookkeeping trick could underlie realityBy otako_fzbgs4 / October 20, 2025 A physicist explains the idea of virtual particles and why they are important to study. 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