Scientists measure the total amount of light produced in the universe
Stars emit 4x10 ^ 84 photons of light since the universe was formed 13.7 billion years ago, according to a new study.The magnetic field million light years in the universe
German scientists discovered the largest magnetic field created by collisions between galaxy clusters.Light in space can come from another universe
The amount of light that remains in space is likely to be remnants coming from another universe after the Big Bang.