MathematicsWhat the mathematics of knots reveals about the shape of the universe Knot theory is linked to many other branches of science, including those that tell us about the cosmos ¿ìè¶ÌÊÓÆµ
MathematicsMathematicians find 12,000 solutions for fiendish three-body problem Until recently, working out how three objects can stably orbit each other was nearly impossible, but now mathematicians have found a record number of solutions ¿ìè¶ÌÊÓÆµ