IELTS Academic এর জন্য শব্দভান্ডার (স্কোর 5) - জ্যোতির্বিদ্যা

a spacecraft with the purpose of cricling around a celectial obejct without landing on it

the study of the movements of stars and planets that are thought to affect people and the world

an artificial object sent into space to orbit Earth or another celestial body, usually to collect or transmit information

all existing matter, energy, space, stars, planets, galaxies, and everything else that physically exists

a large number of star systems bound together by gravitational force

(astronomy) a shining point found in large numbers in the night sky

a large, nearly round object in space that moves in an orbit around a star

the large, bright star in the sky that shines during the day and gives us light and heat

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

the path an object in the space follows to move around a planet, star, etc.

a vehicle designed to travel in space

clothing used by astronauts while traveling in space

A spacecraft designed to transport people or equipment between Earth and a space station or other celestial destination, typically capable of multiple trips

a spacecraft that moves up by the force of the gases produced when the fuel burns

the universe regarded as an ordered and unified whole

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

the circular object going around the earth, visible mostly at night

a piece of equipment by which the far objects, particularly those in space, are made clearly visible

someone who is trained to travel and work in space

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

(astronomy) the distance light travels in one year, equal to about 5.88 trillion miles or 9.46 trillion kilometers

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

the layer of gases surrounding a planet, held in place by gravity

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