The mystery of the huge fireballs which were seen shooting across the sky has now been solved.
The bright objects were seen plummeting from space across the world confusing people who did not know what they were.
But after giant balls of metal were found in fields in Peru, an answer for the strange phenomenon has now been given.
The Peruvian Air Force has confirmed the fireball was actually a Russian space rocket re-entering Earth's atmosphere.
And it added that the metal spheres which were found were fuel tanks belonging to the satellite.