The Ring Nebula's true structure revealed at lastThe Ring Nebula is a complex planetary nebula with a barrel-like structure, redefined through advanced imaging techniques.Its shape and composition reveal insights about the lifecycle of Sun-like stars.
Day 6 of the 2024 Space Telescope Advent Calendar: A Galactic CollisionHubble's image reveals a galactic collision of NGC 6040 and LEDA 59642 occurring 570 million light-years away.