meteoroideja
Meteoroids are small rocky or metallic bodies that travel through space. They are typically fragments of comets or asteroids and range in size from a grain of sand to several meters across. When a meteoroid enters Earth's atmosphere, it becomes a meteor, also known as a shooting star or falling star. The heat generated by friction with the atmosphere causes the meteoroid to vaporize, creating a streak of light in the sky. Most meteoroids completely disintegrate in the atmosphere, but some larger ones may survive and reach the Earth's surface as meteorites. Meteoroids are of interest to scientists because they provide insights into the composition and history of the solar system. They can also pose a risk to spacecraft and satellites, as they can cause damage upon impact. The study of meteoroids is an active field of research, with scientists using various methods to observe and analyze these celestial objects.