قائمة الكلمات للمستوى C1 - Astronomy

the earth's atmosphere and the space beyond it

الفضاء الجوي

a branch of biology that deals with the study of life in space

علم الأحياء الفلكي

having a connection to or originating in the Earth's atmosphere

related to the universe and the vast space outside the earth

كَوْنِيّ

the complete and round-shaped moon as seen from the earth

البدر

the moon when only half of its bright surface can be seen from the earth

هلال

the moon when only a small portion of its bright side is visible from the earth

الهلال الجديد

(of the sun or moon) to go out of sight below the horizon

تغيب

the explosion that, according to most scientists, caused the existence of the universe

الانفجار العظيم

the universe, particularly when it is thought of as a systematic whole

الكون

any natural object in the space, such as the sun, moon, etc.

جسم سماوي

a pale band of light seen in the sky at night that contains the solar system and billions of other stars

درب التبانة

a specific group of stars that form a pattern and have a name related to their shape

كوكبة

(astronomy) the celestial zone in the sky where the sun, moon, and planets appear to move, traditionally divided into twelve equal segments, each associated with a distinct name and symbol

الأبراج الفلكية

an object in space that is a mass of ice and dust and when it nears the sun it starts illuminating in the shape of a tail

مذنب

a star that is relatively small in size or mass and is not very bright

قزم

a planet that is outside the solar system

كوكب خارج النظام الشمسي

a piece of rock coming from outer space that passes through the Earth's atmosphere, producing light

مذنب

a piece of rock or metal from space that has hit the surface of the earth

نيازك

a glowing cloud of gas and dust in outer space, often the result of a star explosion or formation

سديم

an exploding star that as a result is emitting a very large amount of light, more than the sun

اSupernova

a US government agency responsible for space travel and the study of space

ناسا، الإدارة الوطنية للملاحة الجوية والفضاء.

an operation carried out in space

مهمة

an astronaut from Russia or the former Soviet Union

رائد الفضاء السوفيتي

(of a spacecraft or aircraft) to leave the ground, particularly vertically

انطلقت

an imaginary line in the middle of an object around which the object revolves

محور

the action of circular movement around a fixed point

دوران

a vehicle designed and used to go to space and return multiple times

مكوك فضائي

a mysterious object that some people claim to have seen flying around in the sky and assume that it is a spaceship from another world

جسم طائر غير محدد

having or seeming to have no or little weight, caused by the absence of gravity

عديم الوزن