Λίστα Λέξεων Επιπέδου C2 - Αστρονομία
Εδώ θα μάθετε όλες τις βασικές λέξεις για να μιλήσετε για την Αστρονομία, που συλλέγονται ειδικά για μαθητές επιπέδου C2.
Ανασκόπηση
Κάρτες
Ορθογραφία
Κουίζ
a region beyond Neptune in the solar system containing icy objects like dwarf planets, asteroids, and comets
![ζώνη kuiper](https://api.langeek.co/v1/assets/flags/el.png)
ζώνη kuiper
![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
![κβάζαρ](https://api.langeek.co/v1/assets/flags/el.png)
κβάζαρ
![Google Translate](/assets/icons/google_translate.png)
a distant, hypothetical region surrounding the solar system, thought to harbor icy bodies and comets
![σύννεφο oort](https://api.langeek.co/v1/assets/flags/el.png)
σύννεφο oort
![Google Translate](/assets/icons/google_translate.png)
the outer layer of the Sun's atmosphere, observable as a plasma halo during a solar eclipse
![αστρικό στέμμα](https://api.langeek.co/v1/assets/flags/el.png)
αστρικό στέμμα
![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
![εκλειπτική](https://api.langeek.co/v1/assets/flags/el.png)
εκλειπτική
![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
![παράλλαξη](https://api.langeek.co/v1/assets/flags/el.png)
παράλλαξη
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a highly magnetized, rotating neutron star that emits beams of electromagnetic radiation from its magnetic poles
![πάλσαρ](https://api.langeek.co/v1/assets/flags/el.png)
πάλσαρ
![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
![αστρονομική μονάδα](https://api.langeek.co/v1/assets/flags/el.png)
αστρονομική μονάδα
![Google Translate](/assets/icons/google_translate.png)
a unit of astronomical distance equivalent to about 3.26 light-years
![parsec](https://api.langeek.co/v1/assets/flags/el.png)
parsec
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a high-energy particle, mainly originating from outside the Solar System, that travels through space at nearly the speed of light
![κοσμική ακτίνα](https://api.langeek.co/v1/assets/flags/el.png)
κοσμική ακτίνα
![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
![κοσμική ακτινοβολία υποβάθρου](https://api.langeek.co/v1/assets/flags/el.png)
κοσμική ακτινοβολία υποβάθρου
![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
![υπόθεση νεφελώματος](https://api.langeek.co/v1/assets/flags/el.png)
υπόθεση νεφελώματος
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(cosmology) a measure of the rate at which the universe is expanding, determined from the observation of distant galaxies' recession velocities
![ρυθμός διαστολής του σύμπαντος](https://api.langeek.co/v1/assets/flags/el.png)
ρυθμός διαστολής του σύμπαντος
![Google Translate](/assets/icons/google_translate.png)
the matter and radiation that exists in the space between stars within a galaxy
![διαστρικό μέσο](https://api.langeek.co/v1/assets/flags/el.png)
διαστρικό μέσο
![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
![κοσμική σκόνη](https://api.langeek.co/v1/assets/flags/el.png)
κοσμική σκόνη
![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
![μετεωροειδής](https://api.langeek.co/v1/assets/flags/el.png)
μετεωροειδής
![Google Translate](/assets/icons/google_translate.png)
(cosmology) the rapid expansion of the universe following the Big Bang
![κοσμικός πληθωρισμός](https://api.langeek.co/v1/assets/flags/el.png)
κοσμικός πληθωρισμός
![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
![ο νόμος του Κέπλερ](https://api.langeek.co/v1/assets/flags/el.png)
ο νόμος του Κέπλερ
![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
![μαγνητική καταιγίδα](https://api.langeek.co/v1/assets/flags/el.png)
μαγνητική καταιγίδα
![Google Translate](/assets/icons/google_translate.png)
the colored lights, mainly green and red, in the sky seen primarily near the southern magnetic pole
![σέλας του νότιου ημισφαιρίου](https://api.langeek.co/v1/assets/flags/el.png)
σέλας του νότιου ημισφαιρίου
![Google Translate](/assets/icons/google_translate.png)
the colored lights, mainly green and red, in the sky seen primarily near the northern magnetic pole
![βόρειο σέλας](https://api.langeek.co/v1/assets/flags/el.png)
βόρειο σέλας
![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
![που σχετίζονται με την προέλευση του σύμπαντος](https://api.langeek.co/v1/assets/flags/el.png)
που σχετίζονται με την προέλευση του σύμπαντος
![Google Translate](/assets/icons/google_translate.png)
study of celestial objects outside the Milky Way galaxy
![εξωγαλαξιακή αστρονομία](https://api.langeek.co/v1/assets/flags/el.png)
εξωγαλαξιακή αστρονομία
![Google Translate](/assets/icons/google_translate.png)
relating to or resembling a nebula, which is a cloud of gas and dust in outer space
![νεφελοειδής](https://api.langeek.co/v1/assets/flags/el.png)
νεφελοειδής
![Google Translate](/assets/icons/google_translate.png)
![LanGeek](/assets/logo/langeek-mono-small.png)