SpaceSpace Week: A seven-day tour of the cosmos To celebrate the launch of our new podcast, Dead Planets Society, New Scientist editors have selected some of our most delightful premium articles about the solar system and beyond Features
PhysicsNeil Turok on the case for a parallel universe going backwards in time To explain the cosmos without invoking cosmic inflation, physicist Neil Turok has proposed the existence of a mirror-image universe going backwards in time from the big bang. He tells us why the idea is so compelling Features