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What space objects can have millions of times more mass than our Sun, but they remain invisible? Black holes! Their gravity is so strong that not even light can escape. In this book, youll learn about one of the amazing wonders of space.
- Format: Pocket/Paperback
- ISBN: 9780761378778
- Språk: Engelska
- Antal sidor: 40
- Utgivningsdatum: 2011-08-01
- Förlag: Lerner Publishing Group