Life nebulae
She rowed her boat across the stars and carefully siphoned a piece of the nebula into a bottle.
It was the seventh one that night. She collected them to bring back to the lab for study.
There, she transferred the nebula from its container into a fishbowl-like space built into the wall. Inside the glass, it shifted and reshaped itself into a fish, changing colors as it swam through its new tank.