SpaceThe sun could capture rogue planets from 3.8 light years away A mathematical model suggests there is an unusual region of space where objects can get pulled into the sun’s orbit – meaning we may have to redraw the boundary of the solar system News
EnvironmentSolar boom has replaced farmland that could feed millions of people More than 1300 square kilometres of cropland worldwide was covered by solar panels in 2018, an area that could be producing 4 quadrillion calories per year News