Gendernebula

"Not to be confused with Nebulagender." Gendernebula is a xenogender that falls under the astronomique umbrella. This gender is connected to nebulas and space.

History
Gendernebula was coined by Reddit user u/meiiscool on May 2021.

Flag
The flag was made by the same Reddit user who coined the term on May 2021. It is unknown what the colors mean.