At the very center of the Milky Way, hidden behind clouds of gas and dust that no ordinary telescope can see through, lurks one of the most extraordinary objects in the known universe.
It weighs four million times more than our Sun. It is smaller than our solar system. And for decades, astronomers could only guess what it was - until a global team of scientists spent twenty years tracking individual stars racing around an invisible point in space, faster than anything in our galaxy should be able to move.
Our Galaxy's Giant Secret tells the complete story of Sagittarius A*, the supermassive black hole at the center of the Milky Way. In clear, engaging language, this book covers:
- What a black hole actually is, and why even light cannot escape it
- How massive stars live, die, and collapse to create black holes
- The decades-long detective story of tracking stars at the galactic center
- The scientists behind the discovery - including Nobel Prize winners Andrea Ghez and Reinhard Genzel
- How the Event Horizon Telescope produced the first direct image of Sagittarius A*
- in 2022 What black holes tell us about the fate of galaxies, including our own
No prior science background is needed. Each chapter builds naturally on the last, turning complex astrophysics into a story anyone curious about the universe can follow and enjoy.
The monster has always been there. Now you can meet it.