1. (cosmology) the theory that the universe maintains a constant average density with matter created to fill the void left by galaxies that are receding from each other
   - steady state theory

Type of: scientific theory

• Anguis fragilis
• anguish
• anguished
• angular
• angular acceleration
• angular artery
• angular distance
• angular momentum
• angular position
• angular shape
• angular unit
• angular vein
• angular velocity
• angularity
• angulate
• angulation
• Angus
• Angus Frank Johnstone Wilson
• Angus Og
• angwantibo
• anhedonia
• anhidrosis
• Anhima
• Anhima cornuta
• Anhimidae