Hubble Finds a Little Gem
This colorful bubble is a planetary nebula called NGC 6818, also known as the Little Gem Nebula. The rich glow of the cloud is just over half a light-year across — humongous compared to its tiny central star — but still a little gem on a cosmic scale.
- X
https://www.nasa.gov/image-detail/hubble-finds-little-gem/
Size1041x1050px