Brace for summer’s blaze—the sun’s domain. This ancient star, 4.5 billion strong, fuels debate with its veiled mechanics.
Yellow dwarf extraordinaire, solar system’s titan: 1.4 million km wide, 109 Earth diameters. Gravity’s grip, energy’s source—93 million miles to life-rich Earth.
Dynamic per NASA, heliophysics domain. Universe teems bigger brethren, multiples. Core inferno: 15M+ Celsius fusion.
Photosphere’s 5,500C glow. Corona’s 2M leap? Heating conundrum persists.
Galactic whirl: Orion Arm, 450k mph, 230M-year loop. Gassy spin varies: 25-36 days. 11-year frenzy hits tech.
Nearest star afar, mysteries propel probes. Sun: sustainer, enigma.