Physics . We've glimpsed something that behaves like a particle of gravity. Gravitons, the particles thought to carry gravity, have never been seen in space – but something very similar has been detected in a semiconductor By Karmela Padavic-Callaghan 27 March 2024 Facebook / Meta. Twitter / X icon. WhatsApp. Linkedin. Reddit. Email. Have we spotted hints of gravitons? zf L/Getty Images Physicists have ...