সি২ স্তরের শব্দতালিকা - Astronomy

a region beyond Neptune in the solar system containing icy objects like dwarf planets, asteroids, and comets

কুইপার বেল্ট

a highly energetic celestial object emitting powerful radiation from the center of a galaxy, often associated with a supermassive black hole

কুয়াসার

a distant, hypothetical region surrounding the solar system, thought to harbor icy bodies and comets

অর্ট ক্লাউড

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

করোনা

the apparent path that the Sun traces in the sky over the course of a year, which is also the plane of the Earth's orbit around the Sun

গ্রহণপথ

the apparent displacement or difference in the apparent position of an object when viewed along two different lines of sight, often used in astronomy to measure the distance of nearby stars

পারাল্যাক্স

a highly magnetized, rotating neutron star that emits beams of electromagnetic radiation from its magnetic poles

পালসর

a unit of measurement equal to the average distance between the Earth and the Sun, approximately 149.6 million kilometers

জ্যোতির্বৈজ্ঞানিক একক

a unit of astronomical distance equivalent to about 3.26 light-years

পারসেক

a high-energy particle, mainly originating from outside the Solar System, that travels through space at nearly the speed of light

কসমিক রে

(cosmology) the faint glow of radiation spreading through the universe, believed to be residual radiation from the Big Bang

কসমিক মাইক্রোওভেন পটভূমি

(cosmology) a theory proposing that the solar system formed from a rotating nebula of gas and dust about 4.6 billion years ago

নেবুলার হাইপোথিসিস

(cosmology) a measure of the rate at which the universe is expanding, determined from the observation of distant galaxies' recession velocities

হাবল কনস্ট্যান্ট

the matter and radiation that exists in the space between stars within a galaxy

মাঝারি আন্তঃনক্ষত্র

the space surrounding the Sun dominated by solar wind

হেলিওস্ফিয়ার

very small particles originally derived from stars, serving as raw material for forming planets, and existing between galaxies, stars, and other celestial bodies

জীবাণু ধূলি

a small celestial body that becomes visible as a meteor upon entrance into the atmosphere of the earth

মেটিওরয়েড

(cosmology) the rapid expansion of the universe following the Big Bang

মুদ্রাস্ফীতি

(astronomy) a set of three fundamental principles describing the motion of planets around the Sun, formulated by Johannes Kepler

কেপলার আইন

a disruption in earth's magnetic field caused by solar activity, resulting in variations that can impact electronic systems and communications on earth

ম্যাগনেটিক স্টর্ম

the colored lights, mainly green and red, in the sky seen primarily near the southern magnetic pole

দক্ষিণীয় অরোরা

the colored lights, mainly green and red, in the sky seen primarily near the northern magnetic pole

আর্কটিক অরোরা

associated with the phenomena, processes, or theories related to the origin and formation of the universe or celestial bodies

কসমোগোনিক

study of celestial objects outside the Milky Way galaxy

এক্সট্রাগ্যালাকটিক জ্যোতির্বিজ্ঞান

relating to or resembling a nebula, which is a cloud of gas and dust in outer space

মেঘীয়

relating to the stars or constellations, especially in terms of their positions relative to Earth

নার্সিক