neidentifikovani leteći objekat (NLO)

neidentifikovani leteći objekat (NLO)

UFOs are unidentified aircraft which are attributed to alien space flight. One supposed UFO halted air traffic at Hangzhou Airport, China, on July 7. The appearance is being investigated by researchers, with no conclusions to date.

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svemirski šatl

항공우주; 우주선

A reusable spacecraft with wings developed by the U.S. National Aeronautics and Space Administration (NASA) for human spaceflight missions. The first test flight took place in ...

zenit

항공우주; 우주선

The point on the celestial sphere directly above the observer. Opposite the nadir.

x-zrak

항공우주; 우주선

Electromagnetic radiation in the neighborhood of 100 picometer wavelength.

x-dijapazon

항공우주; 우주선

A range of microwave radio frequencies in the neighborhood of 8 to 12 ghz.

težina

항공우주; 우주선

The gravitational force exerted on an object of a certain mass. The weight of mass m is mg Newtons, where g is the local acceleration due to a body's gravity.