Universe may be curved 'like a saddle' and not flat, according to study of light emitted when cosmos was just 400,000 years old

Universe may be curved 'like a saddle' and not flat, according to study of light emitted when cosmos was just 400,000 years old | Mail Online: "For the past decade, scientists studying radiation left after the Big Bang have suspected that our universe is lopsided. Now, cosmologists in Edinburgh believe the data actually shows that the universe is curved in a saddle-like shape."