detection of unidentified objects

См. также в других словарях:

• Unidentified flying object — UFO redirects here. For other uses, see UFO (disambiguation). Photograph of alleged UFO, New Jersey, July 31, 1952 A term originally coined by …   Wikipedia

• Unidentified submerged object — An Unidentified Submerged Object, or USO, is defined as any object or optical or mechanical detection phenomenon of unknown origin observed under water that remains unidentified even after thorough investigation. The maritime analog to UFOs, or… …   Wikipedia

• United States military nuclear incident terminology — The United States Armed Forces uses a number of terms to define the magnitude and extent of nuclear incidents. Contents 1 Origin 2 Terminology 2.1 Pinnacle 2.2 Bent Spear …   Wikipedia

• Black triangle (UFO) — This article is about UFO s: for other uses see the disambiguation page Black triangle . Black triangles is the name given to a class of unidentified flying objects (UFOs) with certain common features which have reportedly been observed from the… …   Wikipedia

• Nibiru collision — This article is about the doomsday scenario. For other uses, see Nibiru. V838 Mon, a star with an expanding light echo, purported as photographic evidence of Nibiru The Nibiru collision is a supposed disastrous encounter between the Earth and a… …   Wikipedia

• Autonomous underwater vehicle — Picture taken from the HSV Swift by an employee of Bluefin Robotics Corporation during a US Navy exercise …   Wikipedia

• Anti-frogman techniques — are security methods developed to protect watercraft, ports and installations, and other sensitive resources both in or nearby vulnerable waterways from potential threats or intrusions by frogmen or other divers.Risks and threats to be defended… …   Wikipedia

• Shag Harbour UFO incident — The Shag Harbour UFO Incident was the documented impact of an unknown large object into Shag Harbour, Nova Scotia in October 1967. The crash was investigated by various Canadian government agencies, and at least one underwater search was launched …   Wikipedia

• Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics       Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity.       Computer scientist Manindra Agrawal of the… …   Universalium

• Ufology — is a neologism coined to describe the collective efforts of those who study unidentified flying object reports and associated evidence. Not all ufologists believe that UFOs are necessarily extraterrestrial spacecraft, or even that they are… …   Wikipedia

• space exploration — Investigation of the universe beyond Earth s atmosphere by means of manned and unmanned spacecraft. Study of the use of rockets for spaceflight began early in the 20th century. Germany s research on rocket propulsion in the 1930s led to… …   Universalium