SpaceUniverse’s missing matter may be explained by galaxies leaking gas The gas that surrounds galaxies appears to be more spread out than previously thought – and this could help solve a mystery over missing matter News
SpaceWhy our location in the Milky Way is perfect for finding alien life Our arm of the Milky Way is filled with older, metal-rich stars. New research suggests these might provide the best conditions for life to form on their planets Features