Elenco di Parole Livello C2 - Astronomy
Qui imparerai tutte le parole essenziali per parlare di astronomia, raccolte specificamente per gli studenti di livello C2.
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a region beyond Neptune in the solar system containing icy objects like dwarf planets, asteroids, and comets

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

quasar, oggetto quasi-stellare
a distant, hypothetical region surrounding the solar system, thought to harbor icy bodies and comets

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

corona
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

eclittica
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

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

pulsar, stella di neutroni pulsante
a unit of measurement equal to the average distance between the Earth and the Sun, approximately 149.6 million kilometers

unità astronomica, UA
a unit of astronomical distance equivalent to about 3.26 light-years

parsec, unità di distanza astronomica equivalente a circa 3
a high-energy particle, mainly originating from outside the Solar System, that travels through space at nearly the speed of light

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

radiazione cosmica di fondo, fondo cosmico a microonde
(cosmology) a theory proposing that the solar system formed from a rotating nebula of gas and dust about 4.6 billion years ago

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

costante di Hubble, parametro di Hubble
the matter and radiation that exists in the space between stars within a galaxy

mezzo interstellare, materia interstellare
the space surrounding the Sun dominated by solar wind

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

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

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

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

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

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

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

cosmogonico, relativo alla cosmogonia
study of celestial objects outside the Milky Way galaxy

astronomia extragalattica, studio degli oggetti celesti al di fuori della Via Lattea
relating to or resembling a nebula, which is a cloud of gas and dust in outer space

nebulare, relativo a una nebulosa
relating to the stars or constellations, especially in terms of their positions relative to Earth

siderale, astrale
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