A Fiery Ball of Gas: The Sun is primarily composed of hydrogen and helium, existing in a superheated plasma state.
Nuclear Fusion Powerhouse: The Sun generates immense energy through nuclear fusion, where hydrogen atoms combine to form helium, releasing vast amounts of energy.
Solar Flares and Coronal Mass Ejections (CMEs): The Sun periodically releases bursts of energy and particles known as solar flares and CMEs, which can impact Earth’s magnetic field and disrupt technology.
The Sun’s Age: Our Sun is approximately 4.6 billion years old and is expected to continue shining for another 5 billion years.
Solar Wind: The Sun constantly emits a stream of charged particles called the solar wind, which can influence Earth’s atmosphere and create stunning auroras.
The Sun’s Gravity: The Sun’s immense gravity holds our entire solar system together, keeping planets, asteroids, and comets in orbit.
Sunspots: Dark patches on the Sun’s surface called sunspots are areas of intense magnetic activity.
The Sun’s Role in Life on Earth: The Sun provides essential energy for life on Earth, powering photosynthesis in plants and regulating Earth’s climate.
Studying the Sun: Scientists use various tools, including satellites and telescopes, to study the Sun and its impact on Earth.
The Sun’s Future: In about 5 billion years, the Sun will exhaust its hydrogen fuel and expand into a red giant, eventually shedding its outer layers and becoming a white dwarf.