The world needs more space nerds
Apollos 15 and 17.
https://www.hq.nasa.gov/alsj/a15/images15.html
https://www.hq.nasa.gov/alsj/a17/images17.html
Planetary Nebula NGC 2440
Planetary nebula NGC 2440 is a relic of a star once like our Sun that has cast off its outer layers of gas, forming a colorful cocoon around the star's remaining core.