1. of, relating to, or resembling a nebula or nebulae
Usage: astronomy

Examples

• The nebular hypothesis explains how our solar system formed from a rotating disk of gas and dust.
• Astronomers studied the nebular material surrounding the dying star.
• The telescope captured stunning images of nebular clouds in distant galaxies.
• Scientists analyzed the nebular spectrum to determine its chemical composition.
• The nebular region contained mostly hydrogen and helium gases.
• Early nebular theories helped explain planetary formation.