Stars are the fundamental observable constituents of the Universe. They are the first objects we see in the night sky, they dominate the light produced in our own and other galaxies, and nucleosynthesis in stars produces all the elements heavier than helium. A knowledge of stars and their evolution is vital to understand other astrophysical objects from accreting black holes and galaxies to the Universe itself.The structure of a star can be described mathematically by differential equation...

Self-Sacrifice to Save the Planet. The year is 2065. Following a freak encounter with a mysterious woman, Brian, a bored and frustrated dentist in the midst of a personal crisis, finds himself in the position to expose a conspiracy to control world population. Fifty-five years earlier, the manipulators — a mysterious group with aims to influence the course of the world — set in motion an irreversible chain of events by creating genetically engineered prophets with God-like powers who heale...