In Depth | Sun – NASA Solar System Exploration

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sun The Sun is a 4.5 billion-year-old yellow dwarf star – a hot glowing ball of hydrogen and helium – at the center of our solar system. It’s about 93 million miles (150 million kilometers) from Earth and it’s our solar system’s only star. Without the Sun’s energy, life as we know it could not exist on our home planet..

sunwin-.20 Learn about the sun's interior, atmosphere, and solar wind, and how they produce visible light and magnetic fields. Explore the sun's layers, zones, and phenomena, such as sunspots, flares, and coronal mass ejections.

sunwin-uk-tải-về SunCalc shows the movement of the sun and sunlight-phase for a certain day at a certain place. You can change the suns positions for sunrise, selected time and sunset see. The thin yellow-colored curve shows the trajectory of the sun, the yellow deposit shows the variation of the path of the sun throughout the year. The closer a point in the center, the higher the sun above the horizon. The ...