واژگان ضروری برای TOEFL - فضا

all that exists in the physical world, such as space, planets, galaxies, etc.

گیتی

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

کیهان

a large number of star systems bound together by gravitational force

کهکشان

a branch of science that studies space, planets, etc.

علم نجوم

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

راه شیری

the sun and the group of planets orbiting around it, including the earth

منظومه شمسی

the earth's atmosphere and the space beyond it

هوافضا

(physics) the universal force of attraction between any pair of objects with mass

گرانش

a scientist who studies or observes planets, stars, and other happenings in the universe

منجم

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

صورت فلکی

related to the sun

خورشیدی

relating to the moon

قمری

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

مه‌بانگ

a place in the space with such high gravity that pulls in everything, even light

سیاه‌چاله

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

دنباله‌دار

related to the universe and the vast space outside the earth

کیهانی

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

شهاب

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

شهاب‌سنگ

a period during which the sun or the moon is shadowed by a dark circle

کسوف/خسوف

a creature that is believed to exist in other worlds or planets

آدم فضایی

an object sent into space to travel around the earth and send or receive information

ماهواره فضایی

to move around a star, planet, or a large object in space

دور مدار چرخیدن

the action of circular movement around a fixed point

چرخش

someone who is trained to travel and work in space

فضانورد

a vehicle designed to travel in space

فضاپیما

a jet engine with liquid or solid fuel that is propelled by a burning gas stream

موشک

an operation carried out in space

مأموریت

to send an object, such as a satellite, missile, etc., into space

پرتاب کردن (به فضا)

the act of counting numbers backwards to zero before the launch of a missile or spacecraft

شمارش معکوس (قبل از پرتاب موشک و...)

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

شیء ناشناس پرنده

a long journey taken on a ship or spacecraft

سفر دریایی یا فضایی

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

ناسا

the distance that a beam of light travels in a year, equal to 9.46 trillion kilometers

سال نوری

a narrow beam of light, heat, or other form of energy

اشعه