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Λίστα Λέξεων Επιπέδου C2 - Astronomy
Εδώ θα μάθετε όλες τις απαραίτητες λέξεις για να μιλάτε για την Αστρονομία, συλλεγμένες 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 του Κάιπερ, δακτύλιος του Κάιπερ
a highly energetic celestial object emitting powerful radiation from the center of a galaxy, often associated with a supermassive black hole
κβάζαρ, αστροειδές αντικείμενο
a distant, hypothetical region surrounding the solar system, thought to harbor icy bodies and comets
νεφέλη του Όορτ, η νεφέλη του Όορτ
the outer layer of the Sun's atmosphere, observable as a plasma halo during a solar eclipse
κορώνα, εξωτερική ατμόσφαιρα του Ήλιου
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
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, φαινομενική μετατόπιση
a highly magnetized, rotating neutron star that emits beams of electromagnetic radiation from its magnetic poles
πulsar, περιστρεφόμενος αστέρας νετρονίων
a unit of measurement equal to the average distance between the Earth and the Sun, approximately 149.6 million kilometers
αστρονομική μονάδα, AU
a unit of astronomical distance equivalent to about 3.26 light-years
παρσέκ, μονάδα αστρονομικής απόστασης ισοδύναμη με περίπου 3
a high-energy particle, mainly originating from outside the Solar System, that travels through space at nearly the speed of light
κοσμική ακτίνα, κοσμικό σωματίδιο
(cosmology) the faint glow of radiation spreading through the universe, believed to be residual radiation from the Big Bang
κοσμική μικροκυματική ακτινοβολία υποβάθρου, υπολειμματική ακτινοβολία από τη Μεγάλη Έκρηξη
(cosmology) a theory proposing that the solar system formed from a rotating nebula of gas and dust about 4.6 billion years ago
νεφελωματική υπόθεση, νεφελωματική θεωρία
(cosmology) a measure of the rate at which the universe is expanding, determined from the observation of distant galaxies' recession velocities
σταθερά Hubble, παράμετρος Hubble
the matter and radiation that exists in the space between stars within a galaxy
διαστρικό μέσο, διαστρική ύλη
the space surrounding the Sun dominated by solar wind
ηλιόσφαιρα, χώρος κυριαρχίας του ηλιακού ανέμου
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, αστρική σκόνη
a small celestial body that becomes visible as a meteor upon entrance into the atmosphere of the earth
μετεωροειδής, μικρό ουράνιο σώμα
(cosmology) the rapid expansion of the universe following the Big Bang
πληθωρισμός, γρήγορη επέκταση
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, γεωμαγνητική καταιγίδα
the colored lights, mainly green and red, in the sky seen primarily near the southern magnetic pole
νότιο σέλας, αυρόρα αυστραλίς
the colored lights, mainly green and red, in the sky seen primarily near the northern magnetic pole
βόρειο σέλας, αυρόρα μπορεάλις
associated with the phenomena, processes, or theories related to the origin and formation of the universe or celestial bodies
κοσμογονικός, σχετικός με την κοσμογονία
study of celestial objects outside the Milky Way galaxy
εξωγαλαξιακή αστρονομία, μελέτη των ουράνιων αντικειμένων έξω από τον Γαλαξία
relating to or resembling a nebula, which is a cloud of gas and dust in outer space
νεφελώδης, σχετικός με ένα νεφέλωμα
relating to the stars or constellations, especially in terms of their positions relative to Earth
αστρικός, σχετικός με τα άστρα
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