প্রাকৃতিক বিজ্ঞান SAT - জ্যোতির্বিদ্যা এবং মহাকাশ বিজ্ঞান

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

নক্ষত্রবিজ্ঞানী

a scientist who studies the physical properties and phenomena of celestial objects and the universe as a whole

জ্যোতির্পদার্থবিদ

a device that simulates the motion and appearance of celestial objects such as planets, stars, and galaxies, typically using projectors and optical systems to depict the solar system and universe

গ্রহমণ্ডলীর নকশা

a building where scientists observe stars, meteors, the weather, etc. using equipment such as telescope

মানমন্দির

related to or occurring in the sky or outer space

আকাশসংক্রান্ত

any of the rocky bodies orbiting the sun, ranging greatly in diameter, also found in large numbers between Jupiter and Mars

গ্রহাণু

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

উল্কা

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

সুপারনোভা

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

ঋক্ষ

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 small, dense, and faint stellar remnant that is left after a medium-sized star exhausts the nuclear fuel in its core and undergoes gravitational collapse

শ্বেত বামন

a planet that is outside the solar system

এক্সোপ্ল্যানেট

a region in the solar system located between the orbits of Mars and Jupiter, populated by numerous small celestial bodies called asteroids

গ্রহাণু বেল্ট

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

কক্ষপথ

the motion of one celestial body around another in a fixed path or orbi

বিপ্লব

the process by which the surface of an object, such as a comet or an asteroid, erodes or vaporizes due to the effects of solar radiation and other environmental factors

অপসারণ

the outer layer of the Sun's atmosphere, observable as a plasma halo during a solar eclipse

নাক্ষত্রিক করোনা

a sudden, brief burst of increased brightness observed from the sun's surface, usually accompanied by a burst of energy and radiation

বিস্তারণ

related to or characteristic of planets or the solar system

অস্থিরগত

a depression on the surface of a celestial body, formed by the impact of cosmic debris such as meteoroids or asteroids

গর্ত

a unit of mass used in astronomy, defined as the mass of the Sun

সৌর ভর

relating to or originating from outside the Earth or its atmosphere

বুদ্ধিমান এলিয়েন

the visible surface of a star, including the Sun, where energy is emitted as light and other forms of electromagnetic radiation

ফটোস্ফিয়ার

to overshadow another astrological body

অন্ধকার করা

a type of solar eclipse where the moon, passing between the earth and the sun, appears smaller than the sun, creating a ring of sunlight around the darkened moon

বৃত্তাকার গ্রহণ

situated or occurring between stars or within the space that exists between stars

আন্তঃনাক্ষত্রিক

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

নীহারিকা (গ্যাসের মেঘ)

a natural light display in the Earth's polar regions, caused by the collision of charged particles from the sun with atoms in the Earth's atmosphere

ঊষা

a celestial body that orbits the Sun and has sufficient mass for its gravity to pull it into a nearly spherical shape

বামন গ্রহ

a small, natural glassy object formed from terrestrial debris ejected during meteorite impacts, known for its smooth texture and found in strewn fields across the Earth's surface

টেকটাইট

a model of the celestial sphere, historically used to depict and study the positions of celestial objects, consisting of a series of hoops representing important circles in the sky

আর্মিলারি গোলক

the science and practice of designing, building, and operating aircraft, including airplanes and spacecraft

বিমানচালনাবিদ্যা

a vehicle designed to travel in space

মহাকাশগামী যান

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

উৎক্ষেপণ (ক্ষেপণাস্ত্র, ইত্যাদি)

a designated area at a spaceport or rocket launch site where rockets or spacecraft are positioned and prepared for liftoff

লঞ্চ প্যাড

an unmanned spacecraft used to gather information from space and send it back

ক্ষতপরীক্ষার অস্ত্র

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

মহাকাশগামী যান

a robotic vehicle designed to move across the surface of a celestial body to conduct scientific experiments and gather data

জলদসু্য