A new, Earth-like, inhabitable planet has been discovered outside our solar system by American astronomer Thomas Barclay. The planet is almost the same size as Earth – just one-tenth bigger – and is orbiting a Red Dwarf star. The planet orbits around an M1 Red Dwarf, or small and relatively cool, star, where liquid (including water) can exist. Such planets are in the “Goldilocks” zone, scientists...