![]() ![]() ![]() Katie Mack has been contemplating these questions since she was eighteen, when her astronomy professor first informed her the universe could end at any moment, setting her on the path toward theoretical astrophysics. ![]() What might such a cataclysm look like? And what does it mean for us?ĭr. But what happens at the end of the story? In billions of years, humanity could still exist in some unrecognizable form, venturing out to distant space, finding new homes and building new civilizations. With the Big Bang, it went from a state of unimaginable density to an all-encompassing cosmic fireball to a simmering fluid of matter and energy, laying down the seeds for everything from dark matter to black holes to one rocky planet orbiting a star near the edge of a spiral galaxy that happened to develop life. ![]() From one of the most dynamic rising stars in astrophysics, an accessible and eye-opening look-in the bestselling tradition of Sean Carroll and Carlo Rovelli-at the five different ways the universe could end, and the mind-blowing lessons each scenario reveals about the most important concepts in physics. ![]()
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