a butterfly shaped object in the middle of a star filled sky

NGC 6302: The "Butterfly Nebula" Caption: Hubble was recently retrained on NGC 6302, known as the "Butterfly Nebula," to observe it across a more complete spectrum of light, from near-ultraviolet to near-infrared, helping researchers better understand the mechanics at work in its technicolor "wings" of gas. Credits: Image - NASA, ESA, Joel Kastner (RIT)