Solutions The universe has 11 entries with similar clues

• 3-letter words
• age13.7 billion years, for our universe
• 5-letter words
• titleMr. Universe or Vice President, for example
• atoms"We are less than .. in this universe": Gandhi
• 8-letter words
• creationuniverse
• big-bangUniverse's birth
• hydrogenMost abundant substance in the universe
• 9-letter words
• cosmogonyScience of the origin of the universe, especially the solar system
• pantheismBelief that god and the universe are identical
• cosmologyScience of universe
• 11-letter words
• dark-matterA large proportion of the mass of the universe
• 19-letter words
• edwin-powell-hubbleThe American astronomer who demonstrated that the universe was uniformly expanding