Six retired US military officers and one former non-commissioned officer claim to have gathered witness testimonies from more than 120 military personnel revealing the infiltration of nuclear sites by aliens as recently as 2003.
Published: 7:24AM BST 28 Sep 2010
Scary news of the day: US military men believe we are being invaded by alien CND members
With so many aliens filling the skies, here's a guide to spotting a visitor from another planet:
1. Scour the airspace above your local nuclear site or defence base, especially if you live in the US, Russia or Britain.