perëndim

The line marking the apparent junction of Earth and sky. For the technical definition, please follow this link to the U.S. Naval Observatory's Astronomical Applications.

objekt fluturues i paidentifikueshëm (UFO)

航空宇宙; 宇宙飛行

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 ...

anije kozmike

航空宇宙; 宇宙飛行

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

航空宇宙; 宇宙飛行

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

zeta (Z)

航空宇宙; 宇宙飛行

A multiplier, x1021 from the last letter of the Latin alphabet. See the entry for CGPM.

rreze x

航空宇宙; 宇宙飛行

Electromagnetic radiation in the neighborhood of 100 picometer wavelength.

peshë

航空宇宙; 宇宙飛行

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.

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stoli krishtlindjesh

The giant intergalactic bubble of gas floating in space. It's the remnant of a massive star explosion, or supernova, in the Large Magellanic Cloud ...