SpaceFar-off galaxies are firing rare high-energy cosmic rays at us The highest energy particles in the universe hit Earth very rarely, so it took 10 years of data to pinpoint their origin. They’re coming from galaxies far, far away News
SpaceEnormous exoplanet has an atmosphere hot enough to boil iron A planet nearly double the size of Jupiter and 900 light years away has a glowing stratosphere and an atmosphere hot enough that iron there exists as a vapour News