(Beltul Kuiper)
Centura Kuiper
a region beyond Neptune in the solar system containing icy objects like dwarf planets, asteroids, and comets
Informații Gramaticale:
(quasarul)
quasar
a highly energetic celestial object emitting powerful radiation from the center of a galaxy, often associated with a supermassive black hole
(norul Oortului)
norul Oort
a distant, hypothetical region surrounding the solar system, thought to harbor icy bodies and comets
Informații Gramaticale:
(corona)
coronă
the outer layer of the Sun's atmosphere, observable as a plasma halo during a solar eclipse
(eclipticul)
ecliptica
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
(parallaxă)
paralaxă
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
(pulsar neutron)
pulsar
a highly magnetized, rotating neutron star that emits beams of electromagnetic radiation from its magnetic poles
(unitate de măsură astronomică)
unitate astronomică
a unit of measurement equal to the average distance between the Earth and the Sun, approximately 149.6 million kilometers
Informații Gramaticale:
(unitate de măsură astronomică)
parsec
a unit of astronomical distance equivalent to about 3.26 light-years
(radiatii cosmice)
raze cosmice
a high-energy particle, mainly originating from outside the Solar System, that travels through space at nearly the speed of light
Informații Gramaticale:
(radiatia cosmica de microunde)
fundal cosmic de microunde
(cosmology) the faint glow of radiation spreading through the universe, believed to be residual radiation from the Big Bang
Informații Gramaticale:
(teoria nebulară)
hipoteza nebulară
(cosmology) a theory proposing that the solar system formed from a rotating nebula of gas and dust about 4.6 billion years ago
Informații Gramaticale:
(constanta lui Hubble)
constanta Hubble
(cosmology) a measure of the rate at which the universe is expanding, determined from the observation of distant galaxies' recession velocities
Informații Gramaticale:
(mediu între stele)
mediu interstelar
the matter and radiation that exists in the space between stars within a galaxy
Informații Gramaticale:
(sfera heliocentrică)
heliosferă
the space surrounding the Sun dominated by solar wind
(molecule cosmice)
praf cosmic
very small particles originally derived from stars, serving as raw material for forming planets, and existing between galaxies, stars, and other celestial bodies
Informații Gramaticale:
(meteorit)
meteoroid
a small celestial body that becomes visible as a meteor upon entrance into the atmosphere of the earth
(expansiune rapidă)
inflație
(cosmology) the rapid expansion of the universe following the Big Bang
(furtună geomagnetică)
furtună magnetică
a disruption in earth's magnetic field caused by solar activity, resulting in variations that can impact electronic systems and communications on earth
Informații Gramaticale:
(lumini polare sudice)
aurora australis
the colored lights, mainly green and red, in the sky seen primarily near the southern magnetic pole
Informații Gramaticale:
(luminile nordice)
auroră boreală
the colored lights, mainly green and red, in the sky seen primarily near the northern magnetic pole
Informații Gramaticale:
(cosmogonică)
cosmogonic
associated with the phenomena, processes, or theories related to the origin and formation of the universe or celestial bodies
(astronomie dincolo de galaxia noastră)
astronomie extragalactică
study of celestial objects outside the Milky Way galaxy
Informații Gramaticale:
(relativ la nebule)
nebulos
relating to or resembling a nebula, which is a cloud of gas and dust in outer space
(stelar)
sidereal
relating to the stars or constellations, especially in terms of their positions relative to Earth
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