C2-Wortliste - Astronomie
Hier lernen Sie alle wichtigen Wörter, um über Astronomie zu sprechen, speziell für Lernende der Stufe C2.
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a region beyond Neptune in the solar system containing icy objects like dwarf planets, asteroids, and comets
Kuiper Gürtel
a highly energetic celestial object emitting powerful radiation from the center of a galaxy, often associated with a supermassive black hole
Quasar
a distant, hypothetical region surrounding the solar system, thought to harbor icy bodies and comets
Oort-Wolke
the outer layer of the Sun's atmosphere, observable as a plasma halo during a solar eclipse
Sternkorona
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
Ekliptik
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
Parallaxe
a highly magnetized, rotating neutron star that emits beams of electromagnetic radiation from its magnetic poles
Pulsar
a unit of measurement equal to the average distance between the Earth and the Sun, approximately 149.6 million kilometers
astronomische Einheit
a unit of astronomical distance equivalent to about 3.26 light-years
Parsec
a high-energy particle, mainly originating from outside the Solar System, that travels through space at nearly the speed of light
kosmischen Strahlung
(cosmology) the faint glow of radiation spreading through the universe, believed to be residual radiation from the Big Bang
kosmische Hintergrundstrahlung
(cosmology) a theory proposing that the solar system formed from a rotating nebula of gas and dust about 4.6 billion years ago
Nebelhypothese
(cosmology) a measure of the rate at which the universe is expanding, determined from the observation of distant galaxies' recession velocities
Geschwindigkeit der Expansion des Universums
the matter and radiation that exists in the space between stars within a galaxy
interstellares Medium
very small particles originally derived from stars, serving as raw material for forming planets, and existing between galaxies, stars, and other celestial bodies
kosmischer Staub
a small celestial body that becomes visible as a meteor upon entrance into the atmosphere of the earth
Sternschnuppe
(cosmology) the rapid expansion of the universe following the Big Bang
kosmische Inflation
(astronomy) a set of three fundamental principles describing the motion of planets around the Sun, formulated by Johannes Kepler
Keplers Gesetz
a disruption in earth's magnetic field caused by solar activity, resulting in variations that can impact electronic systems and communications on earth
magnetischer Sturm
the colored lights, mainly green and red, in the sky seen primarily near the southern magnetic pole
Polarlicht der südlichen Hemisphäre
the colored lights, mainly green and red, in the sky seen primarily near the northern magnetic pole
Nordlicht
associated with the phenomena, processes, or theories related to the origin and formation of the universe or celestial bodies
im Zusammenhang mit den Ursprüngen des Universums
study of celestial objects outside the Milky Way galaxy
Extragalaktische Astronomie
relating to or resembling a nebula, which is a cloud of gas and dust in outer space
neblig
relating to the stars or constellations, especially in terms of their positions relative to Earth
astral