универзално време (UT)

универзално време (UT)

Also called Zulu (Z) time, previously Greenwich Mean Time. UT is based on the imaginary "mean sun," which averages out the effects on the length of the solar day caused by Earth's slightly non-circular orbit about the sun. UT is not updated with leap seconds as is UTC.

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Loại từ: noun
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Ngành nghề/Lĩnh vực: Aerospace
Category: Space flight
Company: NASA
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плазма

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Electrically conductive fourth state of matter (other than solid, liquid, or gas), consisting of ions and electrons.

Марс

Aerospace; Space flight

Fourth planet from the sun, a terrestrial planet.

должина

Aerospace; Space flight

Great circles that pass through both the north and south poles, also called meridians.

локално време

Aerospace; Space flight

Time adjusted for location around the Earth or other planets in time zones.

светлосна година

Aerospace; Space flight

A measure of distance, the distance light travels in one year, about 63,197 AU.

брзина на светлината

Aerospace; Space flight

299,792 km per second, the constant c.

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