Astronauts returning from space say they experience what’s called the overview effect, a new understanding of the fragility of our planet and our need to reflect on what humans all share as a species. A book about the end of the universe...
When theoretical cosmologists speak of GUTs and TOEs, they’re not talking about anatomy. GUT is an acronym for Grand Unified Theory and TOE stands for Theory of Everything. These are just two fun facts in the fascinating book The End of...