Rings Around the Ring Nebula

Posted on April 29, 2024  •  1 minutes  • 84 words

图文来源自：nasa. copyright: Hubble

The is more complicated than it appears through a small telescope. The easily visible is about one across,but - a combining data from three different large telescopes -the looping filaments of glowing gas extending much farther from ’s central star.This includes red light emitted by hydrogen as well asvisible and .The Ring Nebula is an elongated , a type of nebula created when a -like star evolves to and become a . The is about 2,500 light-years away toward the musical.