Alien encounter or an overactive imagination?
We are not alone according to accounts revealed in documents released by the National Archives.
Documents describing UFO sightings and 'alien abductions' as well as previously classified papers detailing governments worldwide discussing the topic can now be viewed online.
The documents are available to download for free for a month from the National Archives website.
What do you think? Has Earth been visited by little green men or is it all just pie in the sky? Vote in today's poll and have your say below...
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