Two UK teachers are among the finalists in an international competition to find the world's best teacher. They are shortlisted for a prize of $1m (£640,000) for the most outstanding teacher. Richard Spencer,
The Hubble Space Telescope has produced this fuzzy view of Pluto. Humanity has snapped detailed portraits of planets and moons throughout our solar system. But there's one missing from the album: Pluto.
A new, free digital archive of his personal papers reveals what we all share with the 20th century's greatest mind. Life isn't always easy, even when you're a genius. But what else do you have in common