Kilonova? More like killer-nova. Violent star collisions, called a kilonova, could devastate our planet due to a lethal spew of radiation — namely gamma rays, cosmic rays and x-rays — that are emitted ...

High energy scans or the body looking for tumors or infections could be greatly improved by adopting perovskite detectors instead of the fragile or low-resolution options currently in use, a new study ...