article_snippet.sent: An illustration of a flying saucer is pictured .
article_snippet.sent: An artillery officer said An artillery officer saw 25 craft flying at 25,000ft (7,620 metres) and other eye witnesses reported seeing swarms of balloon-shaped objects flying at around 200mph (320km/h).
article_snippet.sent: Soldiers reported unusual lights and when Soldiers investigated, found a metal object with coloured lights (UFO map of UK shown)
article_snippet.sent: Soldiers reportedly saw unusual lights and when Soldiers investigated, found a metal object with coloured lights.
article_snippet.sent: But as Soldiers approached the 'craft', the 'craft' moved away, frightening farm animals.
article_snippet.sent: The incident is unexplained, but some people say unusual lights were reflections from a nearby lighthouse and the 'craft' may have been a secret weapon.
article_snippet.sent: On March 31, 1992, high speed white objects were spotted in the skies and an officer at RAF Cosford and Shawbury spotted a large triangular craft hovering at 200ft, which was humming and shining a spotlight.
article_snippet.sent: At that time, some 13,500 people claimed to have seen huge black triangles flying silently through the skies.
article_snippet.sent: There is no explanation for the encounter, in a similar way to a sighting in Warden in South Africa, where a police officer said a police officer saw an enormous oval-shaped, orange light in 2000.
article_snippet.sent: In 2007, eyewitnesses in Kolkata, India said they saw a fast-moving, glowing  object which was a cross between a sphere and a triangle.
article_snippet.sent: And in 2013, in Bracknell, Berkshire, two glowing 'flying saucers' were photographed hovering in the skies above a pub and new of 'visitors' quickly spread online.