UFO. Canada

Any watercraft, particularly of unusual shape, can be made for NGOs.

Watercraft (i.e. "craft") is self-propelled or non-self-propelled floating structure used in a water environment. These include: a warship, cargo ship, barge, pontoon, floating berth, yacht, oil platform, raft, fishing boat, submarine, submersible, floating crane, etc.

Such vessels can have not only an unusual shape but colour, be equipped with illumination, and also have sails and other protruding parts.

Most often, this category can be attributed to the lights of a crane, high-rise buildings, boiler pipes, etc., equipped with nighttime lighting that is visible through the haze, fog, or when the color match between the support and the color of the surrounding space.

For unexplained may be taken accidentally or deliberately issued when shooting photos and video. A feature of the lights of a construction crane (in contrast to the street lights) is the movement of the boom, which is a light source.

When the smooth surface of the pond picture of a landscape reflected in it, a little different from the pictures of the landscape. In this case, the water may contain various defects (e.g. stones, branches, ripples, etc.) that can be mistaken for something unexplained.

Translated by «Yandex.Translator»

This category includes not only pyrotechnic projectiles visible in the sky, but also traces of exploded projectiles, their fragments and other similar activities. 

Pyrotechnics is a branch of technology related to the technology of preparing combustible compounds and burning them to obtain a certain signal or effect.

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