'In the years of 1977 and 1978, locals of northern Brazil were terrorized by what they described as luminous and vampire balls of light, a phenomenon soon nicknamed “chupa-chupa“, meaning “suck-suck”. The panic reached great proportions and led to the creation of a military operation of the Brazilian Air force dedicated to investigate the subject. Called “Operation Saucer”, it would become one of the biggest “ufology” stories in Brazil ...'
