DIVYANSH MISHRA / RAJESH KUMAR MISHRA / REKHA AGARWAL
Librería Samer Atenea
Kálamo Books
Librería Elías (Asturias)
Librería Kolima (Madrid)
Librería Proteo (Málaga)
From Sunspots to Black Holes: Understanding the Most Powerful Phenomena in the Universe - Volume II takes readers on a fascinating journey from the turbulent surface of our nearest star to the most extreme gravitational environments in the cosmos. Beginning with the foundations of astronomy and the physics of the Sun, the book reveals how magnetic fields give birth to sunspots, solar flares, coronal mass ejections, and space-weather events capable of affecting satellites, communication, navigation, aviation, and power systems. It explores solar cycles and the emerging role of artificial intelligence in detecting and predicting solar activity. The journey then moves beyond the Sun to black holes-objects where gravity reshapes space and time. Readers encounter stellar collapse, event horizons, photon spheres, accretion disks, relativistic jets, Hawking radiation, black-hole thermodynamics, gravitational waves, and the remarkable images produced by the Event Horizon Telescope. The final section connects sunspots and black holes through plasma physics, magnetic fields, high-energy radiation, computational astrophysics, and AI-driven discovery.