The ocean covers more than 70% of the Earth’s surface, yet much of it remains unexplored. Ocean exploration involves studying marine life, underwater ecosystems, and the geology of the seafloor. Scientists use submarines, remote-operated vehicles, and sonar technology to discover new species, map ocean currents, and investigate underwater volcano

Space travel allows humans to explore beyond our planet and discover the mysteries of the universe. Satellites, space probes, and manned missions have provided valuable information about planets, moons, and asteroids. Organizations like NASA and SpaceX are working on technologies that make space travel safer and more efficient, enabling longer miss

 The human immune system is the body’s natural defense against infections, viruses, and harmful bacteria. It is made up of specialized cells, tissues, and organs that work together to recognize and destroy pathogens. White blood cells, antibodies, and the lymphatic system play key roles in identifying threats and responding quickly to protect th

Artificial Intelligence (AI) refers to machines and software that can perform tasks that usually require human intelligence, such as problem-solving, decision-making, and learning. Today, AI is used in many areas of life, including voice assistants, recommendation systems, self-driving cars, and medical diagnosis. By analyzing large amounts of data