Question

how the metroties came to space

Answer 1

When meteoroids intersect with Earth's atmosphere at night, they are likely to become visible as meteors. If meteoroids survive the entry through the atmosphere and reach Earth's surface, they are called meteorites. ... It was the first time that a meteoroid had been observed in space and tracked prior to impacting Earth.

Answer 2

metroties are tiny broken of planets . our moon itself is said to be a broken piece of earth but its not a metrorie