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Life on Earth would be impossible without the light and heat of the Sun.
star, Solar System, light, sunshine, hydrogen, helium, Earth, nature, physics, clip, mozaClip
Lightning strikes somewhere on Earth every second. This extraordinary phenomenon is a spectacular sight, but at the same time it can be dangerous.
Rain falls when water vapour high in the atmosphere precipitates and the forming droplets fall to the ground.
Since solar radiation is not evenly absorbed, the Earth's surface is heated differently. The resulting differences in atmospheric pressure cause the...