প্রবেশ করুন
একাডেমিক IELTS (ব্যান্ড 6-7) - জ্যোতির্বিজ্ঞান
এখানে, আপনি জ্যোতির্বিদ্যা সম্পর্কিত কিছু ইংরেজি শব্দ শিখবেন যা একাডেমিক IELTS পরীক্ষার জন্য প্রয়োজনীয়।
পর্যালোচনা
ফ্ল্যাশকার্ডসমূহ
বানান
কুইজ
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 piece of rock coming from outer space that passes through the Earth's atmosphere, producing light
উল্কা
any of the rocky bodies orbiting the sun, ranging greatly in diameter, also found in large numbers between Jupiter and Mars
গ্রহাণু
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 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
the displacement of the spectrum of an astronomical object toward shorter wavelengths, indicating motion toward the observer
blueshift
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 highly dense and compact stellar remnant that remains after a massive star undergoes a supernova explosion, consisting almost entirely of neutrons
নিউট্রন তারকা
the scientific study of how the universe is created, its development, and how it is going to end
সৃষ্টিতত্ব
a type of galaxy characterized by a spiral-shaped structure, consisting of a central bulge surrounded by spiral arms that contain stars, gas, and dust
সর্পিল ছায়াপথ
a type of galaxy characterized by its smooth, nearly featureless brightness profile and ellipsoidal shape, lacking significant spiral arms or disk-like structures
উপবৃত্তাকার ছায়াপথ
an optical instrument used for analyzing the spectrum of light, separating it into its individual wavelengths to identify and study the components of the light source
বর্ণালীবীক্ষণ
a galaxy that lacks a distinct, regular shape or structure, often appearing chaotic and asymmetrical
অনিয়মিত ছায়াপথ
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
an unmanned spacecraft designed to explore outer space, gather scientific data, and transmit it back to Earth
স্থান অনুসন্ধান
an astronaut from Russia or the former Soviet Union
রাশিয়ান মহাকাশচারী
a layer of charged particles, primarily electrons and protons, held in place around a celestial body by its magnetic field
বিকিরণ বেল্ট
the shift of light waves towards longer wavelengths, indicating the motion of an object away from the observer, commonly observed in the spectra of distant celestial bodies
redshift
