Daily Mirror October 21, 2016 by Anthony Bond and Kara O'Neil
It is a mystery which is baffling experts and dividing opinion.
A piece of aluminium that looks as if it was handmade is being hailed as 250,000-year-old proof that aliens once visited Earth.
Metallic aluminum was not really produced by mankind until around 200 years ago, so the discovery of the large chunk in Romania that could be up to 250,000 years old is being held as a sensational find.
The details of the discovery were never made public at the time because it was pulled out of the earth in communist Romania in 1973.
