The book
The book
Listen to Carlo Rovelli reading an extract from Chapter 5: Grains of Space

In the heavens we can now observe black holes formed by collapsed stars. Crushed by its own weight, the matter of these stars has collapsed upon itself and disappeared from our view. Once compressed to the maximum, it rebounds and begins to expand again. This leads to an explosion of the black hole.

Listen to Carlo Rovelli reading an extract from Chapter 5: Grains of Space