Put a ring on it! 💍 Compare views of the Southern Ring nebula and its pair of stars by Webb’s NIRCam (L) & MIRI (R) instruments. The dimmer, dying star is expelling gas and dust that Webb sees through in unprecedented detail: nasa.gov/webbfirstimage… #UnfoldTheUniverse

Scientists believe they may have discovered the smallest reptile on earth. It’s called the nano chameleon (Brookesia nana) and is the size of a sunflower seed. (Photos: @natgeo)