Astronomy (from Greek : ἀστρονομία ) is a natural science that studies celestial objects and phenomena . It applies mathematics , physics , and chemistry , in an effort to explain the origin of those objects and phenomena and their evolution . Objects of interest include planets , moons , stars , galaxies , and comets ; the phenomena include supernova explosions, gamma ray bursts , and cosmic microwave background radiation . More generally, all phenomena that originate outside Earth's atmosphere are within the purview of astronomy. A related but distinct subject, physical cosmology , is concerned with the study of the Universe as a whole. [1]
Year | Metadata | Sections | Top Words | First Paragraph |
2018 |
347731 characters 30 sections 87 paragraphs 40 images 730 internal links 166 external links |
astronomy 0.452 stars 0.320 galaxies 0.288 objects 0.136 galaxy 0.135 universe 0.131 astrophysics 0.116 planets 0.112 star 0.111 wavelengths 0.111 matter 0.110 amateurs 0.105 phenomena 0.103 radiation 0.102 clusters 0.097 |
Astronomy (from Greek : ἀστρονομία ) is a natural science that studies celestial objects and phenomena . It applies mathematics , physics , and chemistry , in an effort to explain the origin of those objects and phenomena and their evolution . Objects of interest include planets , moons , stars , galaxies , and comets ; the phenomena include supernova explosions, gamma ray bursts , and cosmic microwave background radiation . More generally, all phenomena that originate outside Earth's atmosphere are within the purview of astronomy. A related but distinct subject, physical cosmology , is concerned with the study of the Universe as a whole. [1] |
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2017 |
337996 characters 28 sections 87 paragraphs 40 images 697 internal links 164 external links |
astronomy 0.451 stars 0.319 galaxies 0.287 objects 0.136 galaxy 0.135 universe 0.130 astrophysics 0.115 planets 0.112 star 0.111 phenomena 0.111 wavelengths 0.111 matter 0.110 amateurs 0.105 radiation 0.102 clusters 0.097 |
Astronomy (from Greek : ἀστρονομία ) is a natural science that studies celestial objects and phenomena. It applies mathematics , physics , and chemistry , in an effort to explain the origin of those objects and phenomena and their evolution . Objects of interest include planets , moons , stars , galaxies , and comets ; the phenomena include supernova explosions , gamma ray bursts , and cosmic microwave background radiation . More generally, all phenomena that originate outside Earth's atmosphere are within the purview of astronomy. A related but distinct subject, physical cosmology , is concerned with the study of the Universe as a whole. [1] |
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2016 |
335844 characters 28 sections 87 paragraphs 41 images 691 internal links 155 external links |
astronomy 0.451 stars 0.319 galaxies 0.287 objects 0.136 galaxy 0.135 universe 0.130 astrophysics 0.115 planets 0.112 star 0.111 phenomena 0.111 wavelengths 0.111 matter 0.110 amateurs 0.105 radiation 0.102 clusters 0.097 |
Astronomy is a natural science that studies celestial objects and phenomena. It applies mathematics , physics , and chemistry , in an effort to explain the origin of those objects and phenomena and their evolution . The objects of interest include planets , moons , stars , galaxies , and comets ; while the phenomena include supernovae explosions , gamma ray bursts , and cosmic microwave background radiation . More generally all astronomical phenomena that originate outside Earth's atmosphere are within the purview of astronomy. A related but distinct subject, physical cosmology , is concerned with the study of the Universe as a whole. [1] |
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2015 |
260754 characters 28 sections 90 paragraphs 36 images 511 internal links 137 external links |
astronomy 0.464 stars 0.311 galaxies 0.291 objects 0.142 galaxy 0.137 universe 0.127 matter 0.118 astrophysics 0.117 planets 0.114 radiation 0.113 star 0.113 wavelengths 0.112 amateurs 0.106 clusters 0.098 observational 0.090 |
Astronomy , a natural science , is the study of celestial objects (such as stars , galaxies , planets , moons , asteroids , comets and nebulae ) and processes (such as supernovae explosions , gamma ray bursts , and cosmic microwave background radiation ), the physics , chemistry , and evolution of such objects and processes, and more generally all phenomena that originate outside the atmosphere of Earth . A related but distinct subject, physical cosmology , is concerned with studying the Universe as a whole. [1] |
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2014 |
251815 characters 28 sections 89 paragraphs 33 images 495 internal links 124 external links |
astronomy 0.459 stars 0.313 galaxies 0.292 objects 0.143 galaxy 0.137 universe 0.127 matter 0.118 astrophysics 0.117 planets 0.114 radiation 0.113 star 0.113 wavelengths 0.113 amateurs 0.107 clusters 0.099 observational 0.091 |
Astronomy is a natural science which is the study of celestial objects (such as stars , galaxies , planets , moons , asteroids , comets and nebulae ), the physics , chemistry , and evolution of such objects, and phenomena that originate outside the atmosphere of Earth , including supernovae explosions , gamma ray bursts , and cosmic microwave background radiation . A related but distinct subject, cosmology , is concerned with studying the universe as a whole. [1] |
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2013 |
298327 characters 29 sections 96 paragraphs 31 images 749 internal links 137 external links |
astronomy 0.428 stars 0.353 galaxies 0.280 galaxy 0.176 objects 0.133 universe 0.127 wavelengths 0.115 milky 0.115 planets 0.110 matter 0.108 radiation 0.104 star 0.104 clusters 0.103 amateurs 0.102 astrophysics 0.102 |
Astronomy is a natural science that is the study of celestial objects (such as moons , planets , stars , nebulae , and galaxies ), the physics , chemistry , mathematics , and evolution of such objects, and phenomena that originate outside the atmosphere of Earth , including supernovae explosions , gamma ray bursts , and cosmic background radiation . A related but distinct subject, cosmology , is concerned with studying the universe as a whole. [1] |
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2012 |
245009 characters 28 sections 92 paragraphs 29 images 480 internal links 125 external links |
astronomy 0.455 stars 0.307 galaxies 0.299 objects 0.137 galaxy 0.131 universe 0.130 wavelengths 0.123 planets 0.117 matter 0.115 radiation 0.111 star 0.110 amateurs 0.109 astrophysics 0.109 physics 0.092 clusters 0.092 |
Astronomy is a natural science that deals with the study of celestial objects (such as moons , planets , stars , nebulae , and galaxies ); the physics, chemistry, and evolution of such objects; and phenomena that originate outside the atmosphere of Earth (such as supernovae explosions , gamma ray bursts , and cosmic background radiation ). A related but distinct subject, cosmology , is concerned with studying the universe as a whole. [1] |
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2011 |
232005 characters 28 sections 94 paragraphs 28 images 479 internal links 85 external links |
astronomy 0.455 stars 0.307 galaxies 0.299 objects 0.137 galaxy 0.131 universe 0.130 wavelengths 0.123 planets 0.117 star 0.116 matter 0.115 radiation 0.111 amateurs 0.109 astrophysics 0.109 clusters 0.101 celestial 0.096 |
Astronomy is a natural science that deals with the study of celestial objects (such as stars , planets , comets , nebulae , star clusters and galaxies ) and phenomena that originate outside the atmosphere of Earth (such as the cosmic background radiation ). It is concerned with the evolution, physics , chemistry , meteorology , and motion of celestial objects, as well as the formation and development of the universe . |
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2010 |
229054 characters 29 sections 94 paragraphs 27 images 464 internal links 79 external links |
astronomy 0.462 stars 0.307 galaxies 0.299 objects 0.137 galaxy 0.131 universe 0.130 wavelengths 0.123 planets 0.117 star 0.116 matter 0.115 radiation 0.111 amateurs 0.109 clusters 0.101 astrophysics 0.098 celestial 0.096 |
Astronomy is a natural science that deals with the study of celestial objects (such as stars , planets , comets , nebulae , star clusters and galaxies ) and phenomena that originate outside the Earth's atmosphere (such as the cosmic background radiation ). It is concerned with the evolution, physics , chemistry , meteorology , and motion of celestial objects, as well as the formation and development of the universe . |
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2009 |
201335 characters 28 sections 92 paragraphs 25 images 440 internal links 66 external links |
5. Specific subfields of astronomy 8. Major questions in astronomy |
astronomy 0.454 stars 0.309 galaxies 0.307 galaxy 0.135 universe 0.134 objects 0.132 wavelengths 0.126 planets 0.120 star 0.119 matter 0.118 amateurs 0.112 astronomers 0.110 clusters 0.104 astrophysics 0.101 radiation 0.099 |
Astronomy is the scientific study of celestial objects (such as stars , planets , comets , nebulæ , star clusters and galaxies ) and phenomena that originate outside the Earth's atmosphere (such as the cosmic background radiation ). It is concerned with the evolution, physics , chemistry , meteorology , and motion of celestial objects, as well as the formation and development of the universe . |
2008 |
178036 characters 28 sections 88 paragraphs 22 images 364 internal links 67 external links |
5. Specific subfields of astronomy 8. Major questions in astronomy |
astronomy 0.452 galaxies 0.316 stars 0.312 universe 0.138 objects 0.136 wavelengths 0.130 star 0.122 matter 0.121 planets 0.119 galaxy 0.119 radiation 0.117 amateurs 0.115 astrophysics 0.104 physics 0.098 clusters 0.097 |
Astronomy (from the Greek words astron (ἄστρον), "star", and nomos (νόμος), "law") is the scientific study of celestial objects (such as stars , planets , comets , and galaxies ) and phenomena that originate outside the Earth's atmosphere (such as the cosmic background radiation ). It is concerned with the evolution, physics , chemistry , meteorology , and motion of celestial objects, as well as the formation and development of the universe . |
2007 |
164517 characters 29 sections 84 paragraphs 21 images 347 internal links 60 external links |
5. Subfield of astronomy for specific astronomical objects |
astronomy 0.433 galaxies 0.319 stars 0.319 universe 0.138 objects 0.136 wavelengths 0.127 matter 0.127 galaxy 0.124 radiation 0.122 star 0.122 planets 0.115 astrophysics 0.109 amateurs 0.106 physics 0.102 clusters 0.102 |
Astronomy is the scientific study of celestial objects (such as stars , planets , comets , and galaxies ) and phenomena that originate outside the Earth's atmosphere (such as the cosmic background radiation ). It is concerned with the evolution, physics , chemistry , meteorology , and motion of celestial objects, as well as the formation and development of the universe . |
2006 |
125073 characters 18 sections 66 paragraphs 19 images 286 internal links 43 external links |
astronomy 0.427 galaxies 0.340 stars 0.308 planets 0.142 universe 0.141 galaxy 0.140 star 0.136 amateurs 0.130 matter 0.122 objects 0.119 clusters 0.113 celestial 0.111 radiation 0.105 wavelengths 0.105 spiral 0.096 |
Astronomy ( Greek : αστρονομία = άστρον + νόμος, astronomia = astron + nomos , literally, " law of the stars " ) is the science of celestial objects ( e.g. , stars, planets , comets , and galaxies ) and phenomena that originate outside the Earth's atmosphere ( e.g. , auroras and cosmic background radiation ). It is concerned with the evolution, physics , chemistry , meteorology , and motion of celestial objects, as well as the formation and development of the universe . |
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2005 |
45582 characters 8 sections 17 paragraphs 13 images 188 internal links 12 external links |
astronomy 0.638 celestial 0.172 motions 0.170 observational 0.161 objects 0.145 aristotle 0.130 stars 0.127 century 0.119 concerned 0.118 galaxies 0.115 cosmology 0.101 astrophysics 0.095 kepler 0.089 persia 0.086 observatories 0.085 |
Astronomy ( Greek : αστρονομία = άστρον + νόμος , astronomia = astron + nomos , literally, " law of the stars " ) is the science of celestial objects and phenomena that originate outside the Earth's atmosphere , such as stars , planets , comets , galaxies , and the cosmic background radiation . It is concerned with the formation and development of the universe , the evolution and physical and chemical properties of celestial objects and the calculation of their motions . Astronomical observations are not only relevant for astronomy as such, but provide essential information for the verification of fundamental theories in physics , such as general relativity theory . Complementary to observational astronomy, theoretical astrophysics seeks to explain astronomical phenomena. |
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2004 |
36586 characters 11 sections 17 paragraphs 4 images 162 internal links 32 external links |
astronomy 0.644 motions 0.183 celestial 0.134 cosmology 0.127 objects 0.116 stars 0.113 century 0.112 kepler 0.111 persia 0.108 observatories 0.107 observational 0.101 sky 0.099 astrometry 0.093 newton 0.089 disciplines 0.080 |
Astronomy , which etymologically means " law of the stars ," (from Greek : αστρονομία = άστρον + νόμος ) is a science involving the observation and explanation of events occurring outside Earth and its atmosphere . It studies the origins , evolution , physical and chemical properties of objects that can be observed in the sky (and are outside the earth), as well as the processes involving them. |
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2003 |
25174 characters 9 sections 21 paragraphs 6 images 121 internal links 14 external links |
astronomy 0.612 jpg 0.211 al 0.181 file 0.149 ibn 0.124 cosmology 0.116 motions 0.111 galaxies 0.099 observatories 0.098 gravitational 0.096 abu 0.087 version 0.087 century 0.085 stars 0.083 astrology 0.077 |
Astronomy , which etymologically means " law of the stars ", is a science involving the observation and explanation of events occurring outside Earth and its atmosphere . Astronomy is often associated with astrophysics . |
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2002 |
18630 characters 6 sections 18 paragraphs 0 images 93 internal links 6 external links |
astronomy 0.761 astrophysics 0.208 physics 0.147 observatories 0.113 phenomena 0.094 astronomers 0.091 cosmology 0.089 astrology 0.089 astronomical 0.086 obtaining 0.078 galaxies 0.076 optical 0.075 stars 0.072 objects 0.070 work 0.069 |
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2001 |
14323 characters 0 sections 92 paragraphs 0 images 77 internal links 2 external links |
astronomy 0.734 astrophysics 0.173 observatories 0.156 astronomers 0.141 disciplines 0.132 division 0.128 physics 0.122 galaxies 0.118 stars 0.099 discipline 0.099 sciences 0.091 celestial 0.088 obtaining 0.081 basic 0.080 history 0.080 |
Astronomy , which etymologically means laws of the stars , is the science whose subject is the observation and explanation of events outside the earth. Astrophysics |