https://cdnph.upi.com/ph/st/th/8221783983111/2026/upi/0f06f905f1ea92fd2f98a24bd381104f/v1.5/Key-type-of-sugar-found-near-center-of-Milky-Way-galaxy.jpg" /> Scientists have discovered erythrulose, a type of sugar also found in raspberries, in a gas cloud near the center of the Milky Way galaxy.