قائمة كلمات المستوى C2 - الفلك
ستتعلم هنا جميع الكلمات الأساسية للحديث عن علم الفلك، والتي تم جمعها خصيصًا لمتعلمي المستوى C2.
مراجعة
بطاقات الفلاش
الهجاء
اختبار قصير
a region beyond Neptune in the solar system containing icy objects like dwarf planets, asteroids, and comets
![حزام كويبر](https://api.langeek.co/v1/assets/flags/ar.png)
حزام كويبر
![Google Translate](/assets/icons/google_translate.png)
a highly energetic celestial object emitting powerful radiation from the center of a galaxy, often associated with a supermassive black hole
![كوازار](https://api.langeek.co/v1/assets/flags/ar.png)
كوازار
![Google Translate](/assets/icons/google_translate.png)
a distant, hypothetical region surrounding the solar system, thought to harbor icy bodies and comets
![سحابة أورت](https://api.langeek.co/v1/assets/flags/ar.png)
سحابة أورت
![Google Translate](/assets/icons/google_translate.png)
the outer layer of the Sun's atmosphere, observable as a plasma halo during a solar eclipse
![كورونا النجمي](https://api.langeek.co/v1/assets/flags/ar.png)
كورونا النجمي
![Google Translate](/assets/icons/google_translate.png)
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
![مسير الشمس](https://api.langeek.co/v1/assets/flags/ar.png)
مسير الشمس
![Google Translate](/assets/icons/google_translate.png)
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
![إختلاف المنظر](https://api.langeek.co/v1/assets/flags/ar.png)
إختلاف المنظر
![Google Translate](/assets/icons/google_translate.png)
a highly magnetized, rotating neutron star that emits beams of electromagnetic radiation from its magnetic poles
![النجم النابض](https://api.langeek.co/v1/assets/flags/ar.png)
النجم النابض
![Google Translate](/assets/icons/google_translate.png)
a unit of measurement equal to the average distance between the Earth and the Sun, approximately 149.6 million kilometers
![وحدة فلكية](https://api.langeek.co/v1/assets/flags/ar.png)
وحدة فلكية
![Google Translate](/assets/icons/google_translate.png)
a unit of astronomical distance equivalent to about 3.26 light-years
![فرسخ نجمي](https://api.langeek.co/v1/assets/flags/ar.png)
فرسخ نجمي
![Google Translate](/assets/icons/google_translate.png)
a high-energy particle, mainly originating from outside the Solar System, that travels through space at nearly the speed of light
![الأشعة الكونية](https://api.langeek.co/v1/assets/flags/ar.png)
الأشعة الكونية
![Google Translate](/assets/icons/google_translate.png)
(cosmology) the faint glow of radiation spreading through the universe, believed to be residual radiation from the Big Bang
![إشعاع الخلفية الكونية](https://api.langeek.co/v1/assets/flags/ar.png)
إشعاع الخلفية الكونية
![Google Translate](/assets/icons/google_translate.png)
(cosmology) a theory proposing that the solar system formed from a rotating nebula of gas and dust about 4.6 billion years ago
![فرضية سديمية](https://api.langeek.co/v1/assets/flags/ar.png)
فرضية سديمية
![Google Translate](/assets/icons/google_translate.png)
(cosmology) a measure of the rate at which the universe is expanding, determined from the observation of distant galaxies' recession velocities
![معدل توسع الكون](https://api.langeek.co/v1/assets/flags/ar.png)
معدل توسع الكون
![Google Translate](/assets/icons/google_translate.png)
the matter and radiation that exists in the space between stars within a galaxy
![وسط بين النجوم](https://api.langeek.co/v1/assets/flags/ar.png)
وسط بين النجوم
![Google Translate](/assets/icons/google_translate.png)
very small particles originally derived from stars, serving as raw material for forming planets, and existing between galaxies, stars, and other celestial bodies
![الغبار الكوني](https://api.langeek.co/v1/assets/flags/ar.png)
الغبار الكوني
![Google Translate](/assets/icons/google_translate.png)
a small celestial body that becomes visible as a meteor upon entrance into the atmosphere of the earth
![نيزك](https://api.langeek.co/v1/assets/flags/ar.png)
نيزك
![Google Translate](/assets/icons/google_translate.png)
(cosmology) the rapid expansion of the universe following the Big Bang
![التضخم الكوني](https://api.langeek.co/v1/assets/flags/ar.png)
التضخم الكوني
![Google Translate](/assets/icons/google_translate.png)
(astronomy) a set of three fundamental principles describing the motion of planets around the Sun, formulated by Johannes Kepler
![قانون كبلر](https://api.langeek.co/v1/assets/flags/ar.png)
قانون كبلر
![Google Translate](/assets/icons/google_translate.png)
a disruption in earth's magnetic field caused by solar activity, resulting in variations that can impact electronic systems and communications on earth
![العاصفة المغناطيسية](https://api.langeek.co/v1/assets/flags/ar.png)
العاصفة المغناطيسية
![Google Translate](/assets/icons/google_translate.png)
the colored lights, mainly green and red, in the sky seen primarily near the southern magnetic pole
![الشفق القطبي في نصف الكرة الجنوبي](https://api.langeek.co/v1/assets/flags/ar.png)
الشفق القطبي في نصف الكرة الجنوبي
![Google Translate](/assets/icons/google_translate.png)
the colored lights, mainly green and red, in the sky seen primarily near the northern magnetic pole
![الشفق القطبي](https://api.langeek.co/v1/assets/flags/ar.png)
الشفق القطبي
![Google Translate](/assets/icons/google_translate.png)
associated with the phenomena, processes, or theories related to the origin and formation of the universe or celestial bodies
![المتعلقة بأصل الكون](https://api.langeek.co/v1/assets/flags/ar.png)
المتعلقة بأصل الكون
![Google Translate](/assets/icons/google_translate.png)
study of celestial objects outside the Milky Way galaxy
![علم الفلك خارج المجرة](https://api.langeek.co/v1/assets/flags/ar.png)
علم الفلك خارج المجرة
![Google Translate](/assets/icons/google_translate.png)
relating to or resembling a nebula, which is a cloud of gas and dust in outer space
![سديم](https://api.langeek.co/v1/assets/flags/ar.png)
سديم
![Google Translate](/assets/icons/google_translate.png)
relating to the stars or constellations, especially in terms of their positions relative to Earth
![نجمي](https://api.langeek.co/v1/assets/flags/ar.png)
نجمي
![Google Translate](/assets/icons/google_translate.png)
![LanGeek](/assets/logo/langeek-mono-small.png)