The sun acts as the main engine of the water cycle, thanks to its thermal energy. Specifically, it heats the oceans, lakes, and rivers, transforming...
The Earth rotates on its axis, completing a full rotation from west to east in nearly 24 hours. This rotation explains why the sun appears...
When sunlight strikes a cloud, it encounters countless tiny water droplets. Each droplet acts a bit like a mini reflective sphere: it reflects light in...
Weather satellites orbit the Earth all day long, continuously monitoring the entire planet. From their vantage point hundreds of kilometers above, they regularly capture comprehensive...
Fresh snow is typically that light and fluffy layer we love for skiing, but be careful: precisely because it is light, it often contains a...
For a lunar halo to form, small ice crystals must first be suspended in the atmosphere. These crystals appear up there, at an altitude of...
During the day, the sun warms the surface of the snowpack, leading to a gradual melting of the snow on the surface. As a result, the upper...
Light travels through the air at a certain speed. This speed varies slightly depending on the temperature of the air, because warm air is less...
When it freezes, it's mainly the water present in the cells of plants that poses a problem. It turns into ice crystals, and these crystals...
When snow passes through certain layers of very dry air, it can go directly from a solid state to a gaseous one without even bothering...