Introducing the Universe

90% or more of the matter in the universe is unseen. Nobody knows what it is. The universe expands, but nobody knows how long the expansion has been going on. Will it expand forever, or collapse in a Big Crunch, perhaps a Big Bang in reverse?

• Author
• Felix Pirani, Christine Roche

• Format
• paperback

• Pages
• 176

• Publisher
• Totem Books

• Language
• english

• ISBN
• 9781874166061

• Genres
• science, physics, comics

• Release date
• 1990