Title: The Collapsing Universe
Description: In a time of spectacular developments in the new astronomy, the concept of black holes captures top honors. As scientific evidence for them mounts, black holes loom as an ominous development in the life, measured in billions of years, of the universe.
Subjects: Science, Cosmology, Astronomy, Black holes, Black holes (Astronomy), Extrasolar planets, Observers' manuals, Earth sciences, Gravity, Measurement, Juvenile literature, Czarne dziury (astronomia), Non-Classifiable