PhysicsAstronomers have created the largest ever map of dark matterResearchers have created the largest ever map of dark matter, the invisible material thought to account for 80 per cent of the total matter in the universe¿ìè¶ÌÊÓÆµ
PhysicsYour finger can feel the change of a single atom in a material We mostly tell textures apart by their surface characteristics, but now we know that the human fingertip can sense molecular changes, even if it’s just a single swapped atom ¿ìè¶ÌÊÓÆµ