সি১ স্তরের শব্দতালিকা - জ্যোতির্বিজ্ঞান

the earth's atmosphere and the space beyond it

মহাকাশ

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

অ্যাস্ট্রোবায়োলজি

related to the atmosphere of the earth

বায়ুমণ্ডলীয়

related to the universe and the vast space outside the earth

মহাজাগতিক

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

পূর্ণিমা

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

অর্ধচন্দ্র

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

অমাবস্যা

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

অস্ত যাওয়া (সূর্য বা চাঁদ)

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

বিগ ব্যাং

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

নিসর্গ

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

জ্যোতির্বিদ্যা বিষয়ক বস্তু

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

ছায়াপথ

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

ঋক্ষ

(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

(জ্যোতির্বিদ্যা) মহাকাশীয় অঞ্চল

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

ধূমকেতু (জ্যোতির্বিদ্যা)

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

বামন তারকা

a planet that is outside the solar system

এক্সোপ্ল্যানেট

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

উল্কা

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

উল্কা

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

নীহারিকা (গ্যাসের মেঘ)

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

সুপারনোভা

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

নাসা

an operation carried out in space

মহাকাশ অপারেশন

an astronaut from Russia or the former Soviet Union

রাশিয়ান মহাকাশচারী

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

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

ঘূর্ণাক্ষ

the action of circular movement around a fixed point

ঘূর্ণন

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

মহাকাশগামী যান

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

যু-এফ-ত্তউ

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

নির্ভার