kvazar

kvazar

Quasi-stellar object observed mainly in radio waves. Quasars are extragalactic objects believed to be the very distant centers of active galaxies.

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Частина мови: noun
Синонім(и):
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Галузь/тема: Aerospace
Category: Space flight
Company: NASA
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neidentifikovani leteći objekat (NLO)

Aerospace; Space flight

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

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Aerospace; Space flight

Electromagnetic radiation in the neighborhood of 100 picometer wavelength.

x-dijapazon

Aerospace; Space flight

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

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Aerospace; Space flight

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.