Astronomers Explain Where the Universe's Missing Normal Matter Lives ...
Using the Super Proton Synchrotron, the team created beams of electron-positron pairs and passed them through a meter-long region of plasma. This setup served as a scaled laboratory version of a ...
Half of the universe's ordinary matter was missing — until now. Astronomers have used mysterious but powerful explosions of energy called fast radio bursts (FRBs) to detect the universe's missing ...