News · 27 July 2026
Physicists watch a rare spacetime crystal melt in three distinct stages

Scientists at Shanghai Jiao Tong University witnessed, for the first time, a spacetime crystal undergoing a melting process, which they determined occurred in three phases. This unusual state of matter possesses a crystal arrangement that reiterates across both space and time, a characteristic not shared by ordinary crystals.
Reported by ScienceAlert · How we write briefs
